Finding the Fourth Proportional to 9,483,264, 13,087,111.68 and 5,190,912

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483,264 : 13,087,111.68 = 5,190,912 : x
2. Step 2: Convert to fraction form
   9,483,264/13,087,111.68 = 5,190,912/x
3. Step 3: Cross multiply
   9,483,264x = 13,087,111.68 × 5,190,912
4. Step 4: Simplify right side
   9,483,264x = 67,934,045,065,052.16
5. Step 5: Solve for x
   x = 67,934,045,065,052.16/9,483,264
6. Step 6: Final answer
   x = 7,163,572.06