Finding the Fourth Proportional to 42,490.98, 58,639.14 and 23,629.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,490.98 : 58,639.14 = 23,629.32 : x
2. Step 2: Convert to fraction form
   42,490.98/58,639.14 = 23,629.32/x
3. Step 3: Cross multiply
   42,490.98x = 58,639.14 × 23,629.32
4. Step 4: Simplify right side
   42,490.98x = 1,385,603,003.58
5. Step 5: Solve for x
   x = 1,385,603,003.58/42,490.98
6. Step 6: Final answer
   x = 32,609.34