Finding the Fourth Proportional to 2,335.76, 3,499.32 and 1,684.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.76 : 3,499.32 = 1,684.88 : x
2. Step 2: Convert to fraction form
   2,335.76/3,499.32 = 1,684.88/x
3. Step 3: Cross multiply
   2,335.76x = 3,499.32 × 1,684.88
4. Step 4: Simplify right side
   2,335.76x = 5,895,934.28
5. Step 5: Solve for x
   x = 5,895,934.28/2,335.76
6. Step 6: Final answer
   x = 2,524.20