Finding the Fourth Proportional to 1,735.88, 2,388.24 and 1,515.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735.88 : 2,388.24 = 1,515.34 : x
2. Step 2: Convert to fraction form
   1,735.88/2,388.24 = 1,515.34/x
3. Step 3: Cross multiply
   1,735.88x = 2,388.24 × 1,515.34
4. Step 4: Simplify right side
   1,735.88x = 3,618,995.60
5. Step 5: Solve for x
   x = 3,618,995.60/1,735.88
6. Step 6: Final answer
   x = 2,084.82