Finding the Fourth Proportional to 1,915.88, 2,645.01 and 1,449.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915.88 : 2,645.01 = 1,449.32 : x
2. Step 2: Convert to fraction form
   1,915.88/2,645.01 = 1,449.32/x
3. Step 3: Cross multiply
   1,915.88x = 2,645.01 × 1,449.32
4. Step 4: Simplify right side
   1,915.88x = 3,833,452.67
5. Step 5: Solve for x
   x = 3,833,452.67/1,915.88
6. Step 6: Final answer
   x = 2,000.89