Finding the Fourth Proportional to 151,038.96, 208,439.10 and 83,061.06

Step by Step Solution

1. Step 1: Write the proportion equation
   151,038.96 : 208,439.10 = 83,061.06 : x
2. Step 2: Convert to fraction form
   151,038.96/208,439.10 = 83,061.06/x
3. Step 3: Cross multiply
   151,038.96x = 208,439.10 × 83,061.06
4. Step 4: Simplify right side
   151,038.96x = 17,313,172,591.45
5. Step 5: Solve for x
   x = 17,313,172,591.45/151,038.96
6. Step 6: Final answer
   x = 114,627.20