Finding the Fourth Proportional to 1,148.67, 1,585.31 and 756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148.67 : 1,585.31 = 756.50 : x
2. Step 2: Convert to fraction form
   1,148.67/1,585.31 = 756.50/x
3. Step 3: Cross multiply
   1,148.67x = 1,585.31 × 756.50
4. Step 4: Simplify right side
   1,148.67x = 1,199,275.31
5. Step 5: Solve for x
   x = 1,199,275.31/1,148.67
6. Step 6: Final answer
   x = 1,044.06