Finding the Fourth Proportional to 42,488.47, 58,632.24 and 25,502.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,488.47 : 58,632.24 = 25,502.77 : x
2. Step 2: Convert to fraction form
   42,488.47/58,632.24 = 25,502.77/x
3. Step 3: Cross multiply
   42,488.47x = 58,632.24 × 25,502.77
4. Step 4: Simplify right side
   42,488.47x = 1,495,284,531.30
5. Step 5: Solve for x
   x = 1,495,284,531.30/42,488.47
6. Step 6: Final answer
   x = 35,192.71