Finding the Fourth Proportional to 8,868.88, 13,291.72 and 4,483.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,868.88 : 13,291.72 = 4,483.96 : x
2. Step 2: Convert to fraction form
   8,868.88/13,291.72 = 4,483.96/x
3. Step 3: Cross multiply
   8,868.88x = 13,291.72 × 4,483.96
4. Step 4: Simplify right side
   8,868.88x = 59,599,540.81
5. Step 5: Solve for x
   x = 59,599,540.81/8,868.88
6. Step 6: Final answer
   x = 6,720.08