Finding the Fourth Proportional to 1,147.62, 1,583.61 and 675.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.62 : 1,583.61 = 675.42 : x
2. Step 2: Convert to fraction form
   1,147.62/1,583.61 = 675.42/x
3. Step 3: Cross multiply
   1,147.62x = 1,583.61 × 675.42
4. Step 4: Simplify right side
   1,147.62x = 1,069,601.87
5. Step 5: Solve for x
   x = 1,069,601.87/1,147.62
6. Step 6: Final answer
   x = 932.02