Finding the Fourth Proportional to 1,033.60, 1,549.72 and 375.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.60 : 1,549.72 = 375.35 : x
2. Step 2: Convert to fraction form
   1,033.60/1,549.72 = 375.35/x
3. Step 3: Cross multiply
   1,033.60x = 1,549.72 × 375.35
4. Step 4: Simplify right side
   1,033.60x = 581,685.53
5. Step 5: Solve for x
   x = 581,685.53/1,033.60
6. Step 6: Final answer
   x = 562.78