Finding the Fourth Proportional to 2,551.23, 3,826.71 and 702.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.23 : 3,826.71 = 702.47 : x
2. Step 2: Convert to fraction form
   2,551.23/3,826.71 = 702.47/x
3. Step 3: Cross multiply
   2,551.23x = 3,826.71 × 702.47
4. Step 4: Simplify right side
   2,551.23x = 2,688,158.54
5. Step 5: Solve for x
   x = 2,688,158.54/2,551.23
6. Step 6: Final answer
   x = 1,053.67