Finding the Fourth Proportional to 749.59, 1,118.83 and 703.42

Step by Step Solution

1. Step 1: Write the proportion equation
   749.59 : 1,118.83 = 703.42 : x
2. Step 2: Convert to fraction form
   749.59/1,118.83 = 703.42/x
3. Step 3: Cross multiply
   749.59x = 1,118.83 × 703.42
4. Step 4: Simplify right side
   749.59x = 787,004.16
5. Step 5: Solve for x
   x = 787,004.16/749.59
6. Step 6: Final answer
   x = 1,049.92