Finding the Fourth Proportional to 2,263.02, 3,393.96 and 702.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.02 : 3,393.96 = 702.72 : x
2. Step 2: Convert to fraction form
   2,263.02/3,393.96 = 702.72/x
3. Step 3: Cross multiply
   2,263.02x = 3,393.96 × 702.72
4. Step 4: Simplify right side
   2,263.02x = 2,385,003.57
5. Step 5: Solve for x
   x = 2,385,003.57/2,263.02
6. Step 6: Final answer
   x = 1,053.90