Finding the Fourth Proportional to 5,569.31, 8,350.72 and 2,106.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,569.31 : 8,350.72 = 2,106.83 : x
2. Step 2: Convert to fraction form
   5,569.31/8,350.72 = 2,106.83/x
3. Step 3: Cross multiply
   5,569.31x = 8,350.72 × 2,106.83
4. Step 4: Simplify right side
   5,569.31x = 17,593,495.13
5. Step 5: Solve for x
   x = 17,593,495.13/5,569.31
6. Step 6: Final answer
   x = 3,159.01