Finding the Fourth Proportional to 1,034.02, 1,426.60 and 591.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.02 : 1,426.60 = 591.61 : x
2. Step 2: Convert to fraction form
   1,034.02/1,426.60 = 591.61/x
3. Step 3: Cross multiply
   1,034.02x = 1,426.60 × 591.61
4. Step 4: Simplify right side
   1,034.02x = 843,990.83
5. Step 5: Solve for x
   x = 843,990.83/1,034.02
6. Step 6: Final answer
   x = 816.22