Finding the Fourth Proportional to 6,600.30, 9,104.76 and 4,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,600.30 : 9,104.76 = 4,081.98 : x
2. Step 2: Convert to fraction form
   6,600.30/9,104.76 = 4,081.98/x
3. Step 3: Cross multiply
   6,600.30x = 9,104.76 × 4,081.98
4. Step 4: Simplify right side
   6,600.30x = 37,165,448.22
5. Step 5: Solve for x
   x = 37,165,448.22/6,600.30
6. Step 6: Final answer
   x = 5,630.87