Finding the Fourth Proportional to 1,092.61, 1,506.05 and 738.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.61 : 1,506.05 = 738.42 : x
2. Step 2: Convert to fraction form
   1,092.61/1,506.05 = 738.42/x
3. Step 3: Cross multiply
   1,092.61x = 1,506.05 × 738.42
4. Step 4: Simplify right side
   1,092.61x = 1,112,093.75
5. Step 5: Solve for x
   x = 1,112,093.75/1,092.61
6. Step 6: Final answer
   x = 1,017.83