Finding the Fourth Proportional to 2,154.50, 3,234.06 and 922.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154.50 : 3,234.06 = 922.52 : x
2. Step 2: Convert to fraction form
   2,154.50/3,234.06 = 922.52/x
3. Step 3: Cross multiply
   2,154.50x = 3,234.06 × 922.52
4. Step 4: Simplify right side
   2,154.50x = 2,983,485.03
5. Step 5: Solve for x
   x = 2,983,485.03/2,154.50
6. Step 6: Final answer
   x = 1,384.77