Finding the Fourth Proportional to 1,119.62, 1,545.72 and 747.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,119.62 : 1,545.72 = 747.83 : x
2. Step 2: Convert to fraction form
   1,119.62/1,545.72 = 747.83/x
3. Step 3: Cross multiply
   1,119.62x = 1,545.72 × 747.83
4. Step 4: Simplify right side
   1,119.62x = 1,155,924.32
5. Step 5: Solve for x
   x = 1,155,924.32/1,119.62
6. Step 6: Final answer
   x = 1,032.43