Finding the Fourth Proportional to 42,160.73, 58,182.90 and 23,041.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,160.73 : 58,182.90 = 23,041.31 : x
2. Step 2: Convert to fraction form
   42,160.73/58,182.90 = 23,041.31/x
3. Step 3: Cross multiply
   42,160.73x = 58,182.90 × 23,041.31
4. Step 4: Simplify right side
   42,160.73x = 1,340,610,235.60
5. Step 5: Solve for x
   x = 1,340,610,235.60/42,160.73
6. Step 6: Final answer
   x = 31,797.60