Finding the Fourth Proportional to 3,870.56, 5,795.52 and 2,224.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870.56 : 5,795.52 = 2,224.64 : x
2. Step 2: Convert to fraction form
   3,870.56/5,795.52 = 2,224.64/x
3. Step 3: Cross multiply
   3,870.56x = 5,795.52 × 2,224.64
4. Step 4: Simplify right side
   3,870.56x = 12,892,945.61
5. Step 5: Solve for x
   x = 12,892,945.61/3,870.56
6. Step 6: Final answer
   x = 3,331.03