Finding the Fourth Proportional to 1,269.57, 1,752.00 and 710.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269.57 : 1,752.00 = 710.04 : x
2. Step 2: Convert to fraction form
   1,269.57/1,752.00 = 710.04/x
3. Step 3: Cross multiply
   1,269.57x = 1,752.00 × 710.04
4. Step 4: Simplify right side
   1,269.57x = 1,243,999.31
5. Step 5: Solve for x
   x = 1,243,999.31/1,269.57
6. Step 6: Final answer
   x = 979.86