Finding the Fourth Proportional to 42,118.25, 58,130.61 and 25,123.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,118.25 : 58,130.61 = 25,123.55 : x
2. Step 2: Convert to fraction form
   42,118.25/58,130.61 = 25,123.55/x
3. Step 3: Cross multiply
   42,118.25x = 58,130.61 × 25,123.55
4. Step 4: Simplify right side
   42,118.25x = 1,460,447,286.87
5. Step 5: Solve for x
   x = 1,460,447,286.87/42,118.25
6. Step 6: Final answer
   x = 34,674.93