Finding the Fourth Proportional to 42,040.08, 63,061.07 and 15,730.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,040.08 : 63,061.07 = 15,730.47 : x
2. Step 2: Convert to fraction form
   42,040.08/63,061.07 = 15,730.47/x
3. Step 3: Cross multiply
   42,040.08x = 63,061.07 × 15,730.47
4. Step 4: Simplify right side
   42,040.08x = 991,980,191.15
5. Step 5: Solve for x
   x = 991,980,191.15/42,040.08
6. Step 6: Final answer
   x = 23,596.06