Finding the Fourth Proportional to 1,262.05, 1,741.42 and 702.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262.05 : 1,741.42 = 702.50 : x
2. Step 2: Convert to fraction form
   1,262.05/1,741.42 = 702.50/x
3. Step 3: Cross multiply
   1,262.05x = 1,741.42 × 702.50
4. Step 4: Simplify right side
   1,262.05x = 1,223,349.50
5. Step 5: Solve for x
   x = 1,223,349.50/1,262.05
6. Step 6: Final answer
   x = 969.34