Finding the Fourth Proportional to 42,041.83, 58,017.33 and 23,178.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,041.83 : 58,017.33 = 23,178.96 : x
2. Step 2: Convert to fraction form
   42,041.83/58,017.33 = 23,178.96/x
3. Step 3: Cross multiply
   42,041.83x = 58,017.33 × 23,178.96
4. Step 4: Simplify right side
   42,041.83x = 1,344,781,371.38
5. Step 5: Solve for x
   x = 1,344,781,371.38/42,041.83
6. Step 6: Final answer
   x = 31,986.75