Finding the Fourth Proportional to 2,225.52, 3,071.25 and 1,294.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.52 : 3,071.25 = 1,294.02 : x
2. Step 2: Convert to fraction form
   2,225.52/3,071.25 = 1,294.02/x
3. Step 3: Cross multiply
   2,225.52x = 3,071.25 × 1,294.02
4. Step 4: Simplify right side
   2,225.52x = 3,974,258.93
5. Step 5: Solve for x
   x = 3,974,258.93/2,225.52
6. Step 6: Final answer
   x = 1,785.77