Finding the Fourth Proportional to 2,551.47, 3,826.98 and 702.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.47 : 3,826.98 = 702.53 : x
2. Step 2: Convert to fraction form
   2,551.47/3,826.98 = 702.53/x
3. Step 3: Cross multiply
   2,551.47x = 3,826.98 × 702.53
4. Step 4: Simplify right side
   2,551.47x = 2,688,549.12
5. Step 5: Solve for x
   x = 2,688,549.12/2,551.47
6. Step 6: Final answer
   x = 1,053.73