Finding the Fourth Proportional to 9,224.96, 12,732 and 5,499.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,224.96 : 12,732 = 5,499.68 : x
2. Step 2: Convert to fraction form
   9,224.96/12,732 = 5,499.68/x
3. Step 3: Cross multiply
   9,224.96x = 12,732 × 5,499.68
4. Step 4: Simplify right side
   9,224.96x = 70,021,925.76
5. Step 5: Solve for x
   x = 70,021,925.76/9,224.96
6. Step 6: Final answer
   x = 7,590.49