Finding the Fourth Proportional to 42,651.31, 58,858.91 and 23,789.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,651.31 : 58,858.91 = 23,789.65 : x
2. Step 2: Convert to fraction form
   42,651.31/58,858.91 = 23,789.65/x
3. Step 3: Cross multiply
   42,651.31x = 58,858.91 × 23,789.65
4. Step 4: Simplify right side
   42,651.31x = 1,400,232,868.28
5. Step 5: Solve for x
   x = 1,400,232,868.28/42,651.31
6. Step 6: Final answer
   x = 32,829.77