Finding the Fourth Proportional to 9,483.72, 13,081.62 and 6,826.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.72 : 13,081.62 = 6,826.92 : x
2. Step 2: Convert to fraction form
   9,483.72/13,081.62 = 6,826.92/x
3. Step 3: Cross multiply
   9,483.72x = 13,081.62 × 6,826.92
4. Step 4: Simplify right side
   9,483.72x = 89,307,173.21
5. Step 5: Solve for x
   x = 89,307,173.21/9,483.72
6. Step 6: Final answer
   x = 9,416.89