Finding the Fourth Proportional to 42,269.59, 58,331.32 and 23,406.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,269.59 : 58,331.32 = 23,406.31 : x
2. Step 2: Convert to fraction form
   42,269.59/58,331.32 = 23,406.31/x
3. Step 3: Cross multiply
   42,269.59x = 58,331.32 × 23,406.31
4. Step 4: Simplify right side
   42,269.59x = 1,365,321,104.69
5. Step 5: Solve for x
   x = 1,365,321,104.69/42,269.59
6. Step 6: Final answer
   x = 32,300.31