Finding the Fourth Proportional to 42,469.64, 58,598.82 and 25,702.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,469.64 : 58,598.82 = 25,702.28 : x
2. Step 2: Convert to fraction form
   42,469.64/58,598.82 = 25,702.28/x
3. Step 3: Cross multiply
   42,469.64x = 58,598.82 × 25,702.28
4. Step 4: Simplify right side
   42,469.64x = 1,506,123,279.31
5. Step 5: Solve for x
   x = 1,506,123,279.31/42,469.64
6. Step 6: Final answer
   x = 35,463.53