Finding the Fourth Proportional to 8,789.68, 13,184.52 and 4,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,789.68 : 13,184.52 = 4,402.72 : x
2. Step 2: Convert to fraction form
   8,789.68/13,184.52 = 4,402.72/x
3. Step 3: Cross multiply
   8,789.68x = 13,184.52 × 4,402.72
4. Step 4: Simplify right side
   8,789.68x = 58,047,749.89
5. Step 5: Solve for x
   x = 58,047,749.89/8,789.68
6. Step 6: Final answer
   x = 6,604.08