Finding the Fourth Proportional to 42,752.31, 58,998.89 and 24,840.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,752.31 : 58,998.89 = 24,840.78 : x
2. Step 2: Convert to fraction form
   42,752.31/58,998.89 = 24,840.78/x
3. Step 3: Cross multiply
   42,752.31x = 58,998.89 × 24,840.78
4. Step 4: Simplify right side
   42,752.31x = 1,465,578,322.53
5. Step 5: Solve for x
   x = 1,465,578,322.53/42,752.31
6. Step 6: Final answer
   x = 34,280.68