Finding the Fourth Proportional to 42,647.31, 58,853.39 and 23,785.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,647.31 : 58,853.39 = 23,785.65 : x
2. Step 2: Convert to fraction form
   42,647.31/58,853.39 = 23,785.65/x
3. Step 3: Cross multiply
   42,647.31x = 58,853.39 × 23,785.65
4. Step 4: Simplify right side
   42,647.31x = 1,399,866,016.93
5. Step 5: Solve for x
   x = 1,399,866,016.93/42,647.31
6. Step 6: Final answer
   x = 32,824.25