Finding the Fourth Proportional to 1,104.18, 1,522.95 and 1,025.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.18 : 1,522.95 = 1,025.34 : x
2. Step 2: Convert to fraction form
   1,104.18/1,522.95 = 1,025.34/x
3. Step 3: Cross multiply
   1,104.18x = 1,522.95 × 1,025.34
4. Step 4: Simplify right side
   1,104.18x = 1,561,541.55
5. Step 5: Solve for x
   x = 1,561,541.55/1,104.18
6. Step 6: Final answer
   x = 1,414.21