Finding the Fourth Proportional to 9,656.72, 14,483.60 and 8,023.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,656.72 : 14,483.60 = 8,023.76 : x
2. Step 2: Convert to fraction form
   9,656.72/14,483.60 = 8,023.76/x
3. Step 3: Cross multiply
   9,656.72x = 14,483.60 × 8,023.76
4. Step 4: Simplify right side
   9,656.72x = 116,212,930.34
5. Step 5: Solve for x
   x = 116,212,930.34/9,656.72
6. Step 6: Final answer
   x = 12,034.41