Finding the Fourth Proportional to 106,017.89, 159,026.94 and 49,816.79

Step by Step Solution

1. Step 1: Write the proportion equation
   106,017.89 : 159,026.94 = 49,816.79 : x
2. Step 2: Convert to fraction form
   106,017.89/159,026.94 = 49,816.79/x
3. Step 3: Cross multiply
   106,017.89x = 159,026.94 × 49,816.79
4. Step 4: Simplify right side
   106,017.89x = 7,922,211,674.32
5. Step 5: Solve for x
   x = 7,922,211,674.32/106,017.89
6. Step 6: Final answer
   x = 74,725.23