Finding the Fourth Proportional to 94,740.16, 142,080.62 and 31,545.52

Step by Step Solution

1. Step 1: Write the proportion equation
   94,740.16 : 142,080.62 = 31,545.52 : x
2. Step 2: Convert to fraction form
   94,740.16/142,080.62 = 31,545.52/x
3. Step 3: Cross multiply
   94,740.16x = 142,080.62 × 31,545.52
4. Step 4: Simplify right side
   94,740.16x = 4,482,007,039.82
5. Step 5: Solve for x
   x = 4,482,007,039.82/94,740.16
6. Step 6: Final answer
   x = 47,308.42