Finding the Fourth Proportional to 127,061.06, 175,341.65 and 78,650.19

Step by Step Solution

1. Step 1: Write the proportion equation
   127,061.06 : 175,341.65 = 78,650.19 : x
2. Step 2: Convert to fraction form
   127,061.06/175,341.65 = 78,650.19/x
3. Step 3: Cross multiply
   127,061.06x = 175,341.65 × 78,650.19
4. Step 4: Simplify right side
   127,061.06x = 13,790,653,694.16
5. Step 5: Solve for x
   x = 13,790,653,694.16/127,061.06
6. Step 6: Final answer
   x = 108,535.65