Finding the Fourth Proportional to 69,294.71, 95,610.20 and 42,070.16

Step by Step Solution

1. Step 1: Write the proportion equation
   69,294.71 : 95,610.20 = 42,070.16 : x
2. Step 2: Convert to fraction form
   69,294.71/95,610.20 = 42,070.16/x
3. Step 3: Cross multiply
   69,294.71x = 95,610.20 × 42,070.16
4. Step 4: Simplify right side
   69,294.71x = 4,022,336,440.31
5. Step 5: Solve for x
   x = 4,022,336,440.31/69,294.71
6. Step 6: Final answer
   x = 58,046.80