Finding the Fourth Proportional to 5,569.59, 8,347.89 and 3,100.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,569.59 : 8,347.89 = 3,100.71 : x
2. Step 2: Convert to fraction form
   5,569.59/8,347.89 = 3,100.71/x
3. Step 3: Cross multiply
   5,569.59x = 8,347.89 × 3,100.71
4. Step 4: Simplify right side
   5,569.59x = 25,884,386.00
5. Step 5: Solve for x
   x = 25,884,386.00/5,569.59
6. Step 6: Final answer
   x = 4,647.45