Finding the Fourth Proportional to 42,339.31, 58,418.89 and 24,430.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,339.31 : 58,418.89 = 24,430.51 : x
2. Step 2: Convert to fraction form
   42,339.31/58,418.89 = 24,430.51/x
3. Step 3: Cross multiply
   42,339.31x = 58,418.89 × 24,430.51
4. Step 4: Simplify right side
   42,339.31x = 1,427,203,288.28
5. Step 5: Solve for x
   x = 1,427,203,288.28/42,339.31
6. Step 6: Final answer
   x = 33,708.71