Finding the Fourth Proportional to 1,087.62, 1,500.93 and 738.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087.62 : 1,500.93 = 738.42 : x
2. Step 2: Convert to fraction form
   1,087.62/1,500.93 = 738.42/x
3. Step 3: Cross multiply
   1,087.62x = 1,500.93 × 738.42
4. Step 4: Simplify right side
   1,087.62x = 1,108,316.73
5. Step 5: Solve for x
   x = 1,108,316.73/1,087.62
6. Step 6: Final answer
   x = 1,019.03