Finding the Fourth Proportional to 2,217.30, 3,062.82 and 1,699.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217.30 : 3,062.82 = 1,699.74 : x
2. Step 2: Convert to fraction form
   2,217.30/3,062.82 = 1,699.74/x
3. Step 3: Cross multiply
   2,217.30x = 3,062.82 × 1,699.74
4. Step 4: Simplify right side
   2,217.30x = 5,205,997.67
5. Step 5: Solve for x
   x = 5,205,997.67/2,217.30
6. Step 6: Final answer
   x = 2,347.90