Finding the Fourth Proportional to 42,487.47, 58,630.86 and 25,501.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,487.47 : 58,630.86 = 25,501.77 : x
2. Step 2: Convert to fraction form
   42,487.47/58,630.86 = 25,501.77/x
3. Step 3: Cross multiply
   42,487.47x = 58,630.86 × 25,501.77
4. Step 4: Simplify right side
   42,487.47x = 1,495,190,706.62
5. Step 5: Solve for x
   x = 1,495,190,706.62/42,487.47
6. Step 6: Final answer
   x = 35,191.33