Finding the Fourth Proportional to 5,560.38, 8,340.86 and 1,664.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,560.38 : 8,340.86 = 1,664.82 : x
2. Step 2: Convert to fraction form
   5,560.38/8,340.86 = 1,664.82/x
3. Step 3: Cross multiply
   5,560.38x = 8,340.86 × 1,664.82
4. Step 4: Simplify right side
   5,560.38x = 13,886,030.55
5. Step 5: Solve for x
   x = 13,886,030.55/5,560.38
6. Step 6: Final answer
   x = 2,497.32