Finding the Fourth Proportional to 42,010.76, 57,939.54 and 25,240.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,010.76 : 57,939.54 = 25,240.52 : x
2. Step 2: Convert to fraction form
   42,010.76/57,939.54 = 25,240.52/x
3. Step 3: Cross multiply
   42,010.76x = 57,939.54 × 25,240.52
4. Step 4: Simplify right side
   42,010.76x = 1,462,424,118.16
5. Step 5: Solve for x
   x = 1,462,424,118.16/42,010.76
6. Step 6: Final answer
   x = 34,810.70