Finding the Fourth Proportional to 1,414.52, 2,118.90 and 1,153.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.52 : 2,118.90 = 1,153.34 : x
2. Step 2: Convert to fraction form
   1,414.52/2,118.90 = 1,153.34/x
3. Step 3: Cross multiply
   1,414.52x = 2,118.90 × 1,153.34
4. Step 4: Simplify right side
   1,414.52x = 2,443,812.13
5. Step 5: Solve for x
   x = 2,443,812.13/1,414.52
6. Step 6: Final answer
   x = 1,727.66