Finding the Fourth Proportional to 2,337.36, 3,498.42 and 1,720.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.36 : 3,498.42 = 1,720.82 : x
2. Step 2: Convert to fraction form
   2,337.36/3,498.42 = 1,720.82/x
3. Step 3: Cross multiply
   2,337.36x = 3,498.42 × 1,720.82
4. Step 4: Simplify right side
   2,337.36x = 6,020,151.10
5. Step 5: Solve for x
   x = 6,020,151.10/2,337.36
6. Step 6: Final answer
   x = 2,575.62