Finding the Fourth Proportional to 1,042.53, 1,562.00 and 690.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042.53 : 1,562.00 = 690.92 : x
2. Step 2: Convert to fraction form
   1,042.53/1,562.00 = 690.92/x
3. Step 3: Cross multiply
   1,042.53x = 1,562.00 × 690.92
4. Step 4: Simplify right side
   1,042.53x = 1,079,205.78
5. Step 5: Solve for x
   x = 1,079,205.78/1,042.53
6. Step 6: Final answer
   x = 1,035.18