Finding the Fourth Proportional to 2,711.52, 4,067.88 and 1,152.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.52 : 4,067.88 = 1,152.86 : x
2. Step 2: Convert to fraction form
   2,711.52/4,067.88 = 1,152.86/x
3. Step 3: Cross multiply
   2,711.52x = 4,067.88 × 1,152.86
4. Step 4: Simplify right side
   2,711.52x = 4,689,702.46
5. Step 5: Solve for x
   x = 4,689,702.46/2,711.52
6. Step 6: Final answer
   x = 1,729.54