Finding the Fourth Proportional to 1,742.72, 2,614.04 and 702.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.72 : 2,614.04 = 702.69 : x
2. Step 2: Convert to fraction form
   1,742.72/2,614.04 = 702.69/x
3. Step 3: Cross multiply
   1,742.72x = 2,614.04 × 702.69
4. Step 4: Simplify right side
   1,742.72x = 1,836,861.52
5. Step 5: Solve for x
   x = 1,836,861.52/1,742.72
6. Step 6: Final answer
   x = 1,054.02