Finding the Fourth Proportional to 6,441.17, 8,886.69 and 3,608.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,441.17 : 8,886.69 = 3,608.10 : x
2. Step 2: Convert to fraction form
   6,441.17/8,886.69 = 3,608.10/x
3. Step 3: Cross multiply
   6,441.17x = 8,886.69 × 3,608.10
4. Step 4: Simplify right side
   6,441.17x = 32,064,066.19
5. Step 5: Solve for x
   x = 32,064,066.19/6,441.17
6. Step 6: Final answer
   x = 4,977.99