Finding the Fourth Proportional to 42,651.72, 58,853.52 and 23,785.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,651.72 : 58,853.52 = 23,785.20 : x
2. Step 2: Convert to fraction form
   42,651.72/58,853.52 = 23,785.20/x
3. Step 3: Cross multiply
   42,651.72x = 58,853.52 × 23,785.20
4. Step 4: Simplify right side
   42,651.72x = 1,399,842,743.90
5. Step 5: Solve for x
   x = 1,399,842,743.90/42,651.72
6. Step 6: Final answer
   x = 32,820.31