Finding the Fourth Proportional to 2,566.45, 3,846.93 and 922.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.45 : 3,846.93 = 922.54 : x
2. Step 2: Convert to fraction form
   2,566.45/3,846.93 = 922.54/x
3. Step 3: Cross multiply
   2,566.45x = 3,846.93 × 922.54
4. Step 4: Simplify right side
   2,566.45x = 3,548,946.80
5. Step 5: Solve for x
   x = 3,548,946.80/2,566.45
6. Step 6: Final answer
   x = 1,382.82