Finding the Fourth Proportional to 2,402.10, 3,314.64 and 2,225.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.10 : 3,314.64 = 2,225.73 : x
2. Step 2: Convert to fraction form
   2,402.10/3,314.64 = 2,225.73/x
3. Step 3: Cross multiply
   2,402.10x = 3,314.64 × 2,225.73
4. Step 4: Simplify right side
   2,402.10x = 7,377,493.69
5. Step 5: Solve for x
   x = 7,377,493.69/2,402.10
6. Step 6: Final answer
   x = 3,071.27