Finding the Fourth Proportional to 1,061.52, 1,464.93 and 613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.52 : 1,464.93 = 613.48 : x
2. Step 2: Convert to fraction form
   1,061.52/1,464.93 = 613.48/x
3. Step 3: Cross multiply
   1,061.52x = 1,464.93 × 613.48
4. Step 4: Simplify right side
   1,061.52x = 898,701.59
5. Step 5: Solve for x
   x = 898,701.59/1,061.52
6. Step 6: Final answer
   x = 846.62