Finding the Fourth Proportional to 2,225.24, 3,071.22 and 1,293.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.24 : 3,071.22 = 1,293.72 : x
2. Step 2: Convert to fraction form
   2,225.24/3,071.22 = 1,293.72/x
3. Step 3: Cross multiply
   2,225.24x = 3,071.22 × 1,293.72
4. Step 4: Simplify right side
   2,225.24x = 3,973,298.74
5. Step 5: Solve for x
   x = 3,973,298.74/2,225.24
6. Step 6: Final answer
   x = 1,785.56