Finding the Fourth Proportional to 10,973.48, 15,140.32 and 7,196.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,973.48 : 15,140.32 = 7,196.04 : x
2. Step 2: Convert to fraction form
   10,973.48/15,140.32 = 7,196.04/x
3. Step 3: Cross multiply
   10,973.48x = 15,140.32 × 7,196.04
4. Step 4: Simplify right side
   10,973.48x = 108,950,330.34
5. Step 5: Solve for x
   x = 108,950,330.34/10,973.48
6. Step 6: Final answer
   x = 9,928.52