Finding the Fourth Proportional to 112,312,109,409.98, 154,900,337,922.17 and 98,734,716,270.86

Step by Step Solution

1. Step 1: Write the proportion equation
   112,312,109,409.98 : 154,900,337,922.17 = 98,734,716,270.86 : x
2. Step 2: Convert to fraction form
   112,312,109,409.98/154,900,337,922.17 = 98,734,716,270.86/x
3. Step 3: Cross multiply
   112,312,109,409.98x = 154,900,337,922.17 × 98,734,716,270.86
4. Step 4: Simplify right side
   112,312,109,409.98x = 15,294,040,915,005,017,161,728
5. Step 5: Solve for x
   x = 15,294,040,915,005,017,161,728/112,312,109,409.98
6. Step 6: Final answer
   x = 136,174,460,575.54