Finding the Fourth Proportional to 1,614.06, 2,227.41 and 915.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614.06 : 2,227.41 = 915.48 : x
2. Step 2: Convert to fraction form
   1,614.06/2,227.41 = 915.48/x
3. Step 3: Cross multiply
   1,614.06x = 2,227.41 × 915.48
4. Step 4: Simplify right side
   1,614.06x = 2,039,149.31
5. Step 5: Solve for x
   x = 2,039,149.31/1,614.06
6. Step 6: Final answer
   x = 1,263.37