Finding the Fourth Proportional to 42,649.76, 58,849.92 and 25,649.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,649.76 : 58,849.92 = 25,649.92 : x
2. Step 2: Convert to fraction form
   42,649.76/58,849.92 = 25,649.92/x
3. Step 3: Cross multiply
   42,649.76x = 58,849.92 × 25,649.92
4. Step 4: Simplify right side
   42,649.76x = 1,509,495,740.01
5. Step 5: Solve for x
   x = 1,509,495,740.01/42,649.76
6. Step 6: Final answer
   x = 35,392.83