Finding the Fourth Proportional to 1,041.30, 1,436.99 and 575.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041.30 : 1,436.99 = 575.55 : x
2. Step 2: Convert to fraction form
   1,041.30/1,436.99 = 575.55/x
3. Step 3: Cross multiply
   1,041.30x = 1,436.99 × 575.55
4. Step 4: Simplify right side
   1,041.30x = 827,059.59
5. Step 5: Solve for x
   x = 827,059.59/1,041.30
6. Step 6: Final answer
   x = 794.26