Finding the Fourth Proportional to 6,379.39, 8,804.01 and 3,547.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,379.39 : 8,804.01 = 3,547.05 : x
2. Step 2: Convert to fraction form
   6,379.39/8,804.01 = 3,547.05/x
3. Step 3: Cross multiply
   6,379.39x = 8,804.01 × 3,547.05
4. Step 4: Simplify right side
   6,379.39x = 31,228,263.67
5. Step 5: Solve for x
   x = 31,228,263.67/6,379.39
6. Step 6: Final answer
   x = 4,895.18