Finding the Fourth Proportional to 42,731.55, 58,969.49 and 23,868.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,731.55 : 58,969.49 = 23,868.68 : x
2. Step 2: Convert to fraction form
   42,731.55/58,969.49 = 23,868.68/x
3. Step 3: Cross multiply
   42,731.55x = 58,969.49 × 23,868.68
4. Step 4: Simplify right side
   42,731.55x = 1,407,523,472.38
5. Step 5: Solve for x
   x = 1,407,523,472.38/42,731.55
6. Step 6: Final answer
   x = 32,938.74