Finding the Fourth Proportional to 9,097.92, 12,553.56 and 5,118.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,097.92 : 12,553.56 = 5,118.72 : x
2. Step 2: Convert to fraction form
   9,097.92/12,553.56 = 5,118.72/x
3. Step 3: Cross multiply
   9,097.92x = 12,553.56 × 5,118.72
4. Step 4: Simplify right side
   9,097.92x = 64,258,158.64
5. Step 5: Solve for x
   x = 64,258,158.64/9,097.92
6. Step 6: Final answer
   x = 7,062.95