Finding the Fourth Proportional to 113,947.88, 157,158.42 and 106,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,947.88 : 157,158.42 = 106,308.50 : x
2. Step 2: Convert to fraction form
   113,947.88/157,158.42 = 106,308.50/x
3. Step 3: Cross multiply
   113,947.88x = 157,158.42 × 106,308.50
4. Step 4: Simplify right side
   113,947.88x = 16,707,275,892.57
5. Step 5: Solve for x
   x = 16,707,275,892.57/113,947.88
6. Step 6: Final answer
   x = 146,622.09