Finding the Fourth Proportional to 42,502.92, 58,656.24 and 23,640

Step by Step Solution

1. Step 1: Write the proportion equation
   42,502.92 : 58,656.24 = 23,640 : x
2. Step 2: Convert to fraction form
   42,502.92/58,656.24 = 23,640/x
3. Step 3: Cross multiply
   42,502.92x = 58,656.24 × 23,640
4. Step 4: Simplify right side
   42,502.92x = 1,386,633,513.60
5. Step 5: Solve for x
   x = 1,386,633,513.60/42,502.92
6. Step 6: Final answer
   x = 32,624.43