Finding the Fourth Proportional to 1,914.18, 2,872.22 and 1,134.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.18 : 2,872.22 = 1,134.15 : x
2. Step 2: Convert to fraction form
   1,914.18/2,872.22 = 1,134.15/x
3. Step 3: Cross multiply
   1,914.18x = 2,872.22 × 1,134.15
4. Step 4: Simplify right side
   1,914.18x = 3,257,522.64
5. Step 5: Solve for x
   x = 3,257,522.64/1,914.18
6. Step 6: Final answer
   x = 1,701.78