Finding the Fourth Proportional to 42,551.25, 58,720.73 and 23,689.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,551.25 : 58,720.73 = 23,689.59 : x
2. Step 2: Convert to fraction form
   42,551.25/58,720.73 = 23,689.59/x
3. Step 3: Cross multiply
   42,551.25x = 58,720.73 × 23,689.59
4. Step 4: Simplify right side
   42,551.25x = 1,391,069,899.75
5. Step 5: Solve for x
   x = 1,391,069,899.75/42,551.25
6. Step 6: Final answer
   x = 32,691.63