Finding the Fourth Proportional to 1,108.38, 1,529.28 and 735.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108.38 : 1,529.28 = 735.42 : x
2. Step 2: Convert to fraction form
   1,108.38/1,529.28 = 735.42/x
3. Step 3: Cross multiply
   1,108.38x = 1,529.28 × 735.42
4. Step 4: Simplify right side
   1,108.38x = 1,124,663.10
5. Step 5: Solve for x
   x = 1,124,663.10/1,108.38
6. Step 6: Final answer
   x = 1,014.69