Finding the Fourth Proportional to 6,411.01, 8,848.81 and 3,618.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,411.01 : 8,848.81 = 3,618.13 : x
2. Step 2: Convert to fraction form
   6,411.01/8,848.81 = 3,618.13/x
3. Step 3: Cross multiply
   6,411.01x = 8,848.81 × 3,618.13
4. Step 4: Simplify right side
   6,411.01x = 32,016,144.93
5. Step 5: Solve for x
   x = 32,016,144.93/6,411.01
6. Step 6: Final answer
   x = 4,993.93