Finding the Fourth Proportional to 6,443.01, 8,891.10 and 3,648.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.01 : 8,891.10 = 3,648.51 : x
2. Step 2: Convert to fraction form
   6,443.01/8,891.10 = 3,648.51/x
3. Step 3: Cross multiply
   6,443.01x = 8,891.10 × 3,648.51
4. Step 4: Simplify right side
   6,443.01x = 32,439,267.26
5. Step 5: Solve for x
   x = 32,439,267.26/6,443.01
6. Step 6: Final answer
   x = 5,034.80