Finding the Fourth Proportional to 1,061.55, 1,464.21 and 747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.55 : 1,464.21 = 747.50 : x
2. Step 2: Convert to fraction form
   1,061.55/1,464.21 = 747.50/x
3. Step 3: Cross multiply
   1,061.55x = 1,464.21 × 747.50
4. Step 4: Simplify right side
   1,061.55x = 1,094,489.65
5. Step 5: Solve for x
   x = 1,094,489.65/1,061.55
6. Step 6: Final answer
   x = 1,031.03