Finding the Fourth Proportional to 2,773.55, 4,158.92 and 924.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.55 : 4,158.92 = 924.02 : x
2. Step 2: Convert to fraction form
   2,773.55/4,158.92 = 924.02/x
3. Step 3: Cross multiply
   2,773.55x = 4,158.92 × 924.02
4. Step 4: Simplify right side
   2,773.55x = 3,842,904.46
5. Step 5: Solve for x
   x = 3,842,904.46/2,773.55
6. Step 6: Final answer
   x = 1,385.55