Finding the Fourth Proportional to 2,142.59, 2,957.52 and 1,472.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142.59 : 2,957.52 = 1,472.61 : x
2. Step 2: Convert to fraction form
   2,142.59/2,957.52 = 1,472.61/x
3. Step 3: Cross multiply
   2,142.59x = 2,957.52 × 1,472.61
4. Step 4: Simplify right side
   2,142.59x = 4,355,266.16
5. Step 5: Solve for x
   x = 4,355,266.16/2,142.59
6. Step 6: Final answer
   x = 2,032.72