Finding the Fourth Proportional to 2,702.32, 4,053.32 and 970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702.32 : 4,053.32 = 970.72 : x
2. Step 2: Convert to fraction form
   2,702.32/4,053.32 = 970.72/x
3. Step 3: Cross multiply
   2,702.32x = 4,053.32 × 970.72
4. Step 4: Simplify right side
   2,702.32x = 3,934,638.79
5. Step 5: Solve for x
   x = 3,934,638.79/2,702.32
6. Step 6: Final answer
   x = 1,456.02