Finding the Fourth Proportional to 1,164.52, 1,743.12 and 616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.52 : 1,743.12 = 616 : x
2. Step 2: Convert to fraction form
   1,164.52/1,743.12 = 616/x
3. Step 3: Cross multiply
   1,164.52x = 1,743.12 × 616
4. Step 4: Simplify right side
   1,164.52x = 1,073,761.92
5. Step 5: Solve for x
   x = 1,073,761.92/1,164.52
6. Step 6: Final answer
   x = 922.06