Finding the Fourth Proportional to 42,499.32, 58,652.46 and 23,640.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,499.32 : 58,652.46 = 23,640.12 : x
2. Step 2: Convert to fraction form
   42,499.32/58,652.46 = 23,640.12/x
3. Step 3: Cross multiply
   42,499.32x = 58,652.46 × 23,640.12
4. Step 4: Simplify right side
   42,499.32x = 1,386,551,192.70
5. Step 5: Solve for x
   x = 1,386,551,192.70/42,499.32
6. Step 6: Final answer
   x = 32,625.26