Finding the Fourth Proportional to 9,224.60, 12,714.78 and 6,536.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,224.60 : 12,714.78 = 6,536.72 : x
2. Step 2: Convert to fraction form
   9,224.60/12,714.78 = 6,536.72/x
3. Step 3: Cross multiply
   9,224.60x = 12,714.78 × 6,536.72
4. Step 4: Simplify right side
   9,224.60x = 83,112,956.72
5. Step 5: Solve for x
   x = 83,112,956.72/9,224.60
6. Step 6: Final answer
   x = 9,009.93