Finding the Fourth Proportional to 10,296.06, 15,470.42 and 9,698.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,296.06 : 15,470.42 = 9,698.49 : x
2. Step 2: Convert to fraction form
   10,296.06/15,470.42 = 9,698.49/x
3. Step 3: Cross multiply
   10,296.06x = 15,470.42 × 9,698.49
4. Step 4: Simplify right side
   10,296.06x = 150,039,665.17
5. Step 5: Solve for x
   x = 150,039,665.17/10,296.06
6. Step 6: Final answer
   x = 14,572.53