Finding the Fourth Proportional to 2,064.40, 3,094.27 and 1,025.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.40 : 3,094.27 = 1,025.15 : x
2. Step 2: Convert to fraction form
   2,064.40/3,094.27 = 1,025.15/x
3. Step 3: Cross multiply
   2,064.40x = 3,094.27 × 1,025.15
4. Step 4: Simplify right side
   2,064.40x = 3,172,090.89
5. Step 5: Solve for x
   x = 3,172,090.89/2,064.40
6. Step 6: Final answer
   x = 1,536.57