Finding the Fourth Proportional to 2,566.06, 3,848.74 and 922.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.06 : 3,848.74 = 922.38 : x
2. Step 2: Convert to fraction form
   2,566.06/3,848.74 = 922.38/x
3. Step 3: Cross multiply
   2,566.06x = 3,848.74 × 922.38
4. Step 4: Simplify right side
   2,566.06x = 3,550,000.80
5. Step 5: Solve for x
   x = 3,550,000.80/2,566.06
6. Step 6: Final answer
   x = 1,383.44