Finding the Fourth Proportional to 42,271.60, 58,335.46 and 23,151.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,271.60 : 58,335.46 = 23,151.02 : x
2. Step 2: Convert to fraction form
   42,271.60/58,335.46 = 23,151.02/x
3. Step 3: Cross multiply
   42,271.60x = 58,335.46 × 23,151.02
4. Step 4: Simplify right side
   42,271.60x = 1,350,525,401.17
5. Step 5: Solve for x
   x = 1,350,525,401.17/42,271.60
6. Step 6: Final answer
   x = 31,948.76