Finding the Fourth Proportional to 1,061.96, 1,592.32 and 484.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.96 : 1,592.32 = 484.52 : x
2. Step 2: Convert to fraction form
   1,061.96/1,592.32 = 484.52/x
3. Step 3: Cross multiply
   1,061.96x = 1,592.32 × 484.52
4. Step 4: Simplify right side
   1,061.96x = 771,510.89
5. Step 5: Solve for x
   x = 771,510.89/1,061.96
6. Step 6: Final answer
   x = 726.50