Finding the Fourth Proportional to 10,097.42, 15,149.52 and 5,165.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,097.42 : 15,149.52 = 5,165.73 : x
2. Step 2: Convert to fraction form
   10,097.42/15,149.52 = 5,165.73/x
3. Step 3: Cross multiply
   10,097.42x = 15,149.52 × 5,165.73
4. Step 4: Simplify right side
   10,097.42x = 78,258,329.95
5. Step 5: Solve for x
   x = 78,258,329.95/10,097.42
6. Step 6: Final answer
   x = 7,750.33