Finding the Fourth Proportional to 42,616.39, 58,764.46 and 29,013.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,616.39 : 58,764.46 = 29,013.25 : x
2. Step 2: Convert to fraction form
   42,616.39/58,764.46 = 29,013.25/x
3. Step 3: Cross multiply
   42,616.39x = 58,764.46 × 29,013.25
4. Step 4: Simplify right side
   42,616.39x = 1,704,947,969.10
5. Step 5: Solve for x
   x = 1,704,947,969.10/42,616.39
6. Step 6: Final answer
   x = 40,006.86