Finding the Fourth Proportional to 1,797.35, 2,697.53 and 702.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.35 : 2,697.53 = 702.50 : x
2. Step 2: Convert to fraction form
   1,797.35/2,697.53 = 702.50/x
3. Step 3: Cross multiply
   1,797.35x = 2,697.53 × 702.50
4. Step 4: Simplify right side
   1,797.35x = 1,894,997.82
5. Step 5: Solve for x
   x = 1,894,997.82/1,797.35
6. Step 6: Final answer
   x = 1,054.33