Finding the Fourth Proportional to 42,425.47, 58,549.42 and 25,432.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,425.47 : 58,549.42 = 25,432.48 : x
2. Step 2: Convert to fraction form
   42,425.47/58,549.42 = 25,432.48/x
3. Step 3: Cross multiply
   42,425.47x = 58,549.42 × 25,432.48
4. Step 4: Simplify right side
   42,425.47x = 1,489,056,533.25
5. Step 5: Solve for x
   x = 1,489,056,533.25/42,425.47
6. Step 6: Final answer
   x = 35,098.18