Finding the Fourth Proportional to 2,203.76, 3,304.69 and 742.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203.76 : 3,304.69 = 742.52 : x
2. Step 2: Convert to fraction form
   2,203.76/3,304.69 = 742.52/x
3. Step 3: Cross multiply
   2,203.76x = 3,304.69 × 742.52
4. Step 4: Simplify right side
   2,203.76x = 2,453,798.42
5. Step 5: Solve for x
   x = 2,453,798.42/2,203.76
6. Step 6: Final answer
   x = 1,113.46