Finding the Fourth Proportional to 5,622.89, 8,428.38 and 2,110.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,622.89 : 8,428.38 = 2,110.59 : x
2. Step 2: Convert to fraction form
   5,622.89/8,428.38 = 2,110.59/x
3. Step 3: Cross multiply
   5,622.89x = 8,428.38 × 2,110.59
4. Step 4: Simplify right side
   5,622.89x = 17,788,854.54
5. Step 5: Solve for x
   x = 17,788,854.54/5,622.89
6. Step 6: Final answer
   x = 3,163.65