Finding the Fourth Proportional to 1,034.02, 1,426.96 and 561.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.02 : 1,426.96 = 561.92 : x
2. Step 2: Convert to fraction form
   1,034.02/1,426.96 = 561.92/x
3. Step 3: Cross multiply
   1,034.02x = 1,426.96 × 561.92
4. Step 4: Simplify right side
   1,034.02x = 801,834.17
5. Step 5: Solve for x
   x = 801,834.17/1,034.02
6. Step 6: Final answer
   x = 775.45