Finding the Fourth Proportional to 2,910.88, 4,016.16 and 1,731.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.88 : 4,016.16 = 1,731.52 : x
2. Step 2: Convert to fraction form
   2,910.88/4,016.16 = 1,731.52/x
3. Step 3: Cross multiply
   2,910.88x = 4,016.16 × 1,731.52
4. Step 4: Simplify right side
   2,910.88x = 6,954,061.36
5. Step 5: Solve for x
   x = 6,954,061.36/2,910.88
6. Step 6: Final answer
   x = 2,388.99