Finding the Fourth Proportional to 12,099.92, 16,693.76 and 7,062.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,099.92 : 16,693.76 = 7,062.56 : x
2. Step 2: Convert to fraction form
   12,099.92/16,693.76 = 7,062.56/x
3. Step 3: Cross multiply
   12,099.92x = 16,693.76 × 7,062.56
4. Step 4: Simplify right side
   12,099.92x = 117,900,681.63
5. Step 5: Solve for x
   x = 117,900,681.63/12,099.92
6. Step 6: Final answer
   x = 9,743.92