Finding the Fourth Proportional to 6,598.89, 9,106.17 and 3,947.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,598.89 : 9,106.17 = 3,947.76 : x
2. Step 2: Convert to fraction form
   6,598.89/9,106.17 = 3,947.76/x
3. Step 3: Cross multiply
   6,598.89x = 9,106.17 × 3,947.76
4. Step 4: Simplify right side
   6,598.89x = 35,948,973.68
5. Step 5: Solve for x
   x = 35,948,973.68/6,598.89
6. Step 6: Final answer
   x = 5,447.73