Finding the Fourth Proportional to 1,034.76, 1,428.04 and 592.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.76 : 1,428.04 = 592.78 : x
2. Step 2: Convert to fraction form
   1,034.76/1,428.04 = 592.78/x
3. Step 3: Cross multiply
   1,034.76x = 1,428.04 × 592.78
4. Step 4: Simplify right side
   1,034.76x = 846,513.55
5. Step 5: Solve for x
   x = 846,513.55/1,034.76
6. Step 6: Final answer
   x = 818.08