Finding the Fourth Proportional to 10,097.34, 15,122.61 and 9,747.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,097.34 : 15,122.61 = 9,747.15 : x
2. Step 2: Convert to fraction form
   10,097.34/15,122.61 = 9,747.15/x
3. Step 3: Cross multiply
   10,097.34x = 15,122.61 × 9,747.15
4. Step 4: Simplify right side
   10,097.34x = 147,402,348.06
5. Step 5: Solve for x
   x = 147,402,348.06/10,097.34
6. Step 6: Final answer
   x = 14,598.14