Finding the Fourth Proportional to 7,610.32, 10,509.42 and 7,196.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,610.32 : 10,509.42 = 7,196.14 : x
2. Step 2: Convert to fraction form
   7,610.32/10,509.42 = 7,196.14/x
3. Step 3: Cross multiply
   7,610.32x = 10,509.42 × 7,196.14
4. Step 4: Simplify right side
   7,610.32x = 75,627,257.64
5. Step 5: Solve for x
   x = 75,627,257.64/7,610.32
6. Step 6: Final answer
   x = 9,937.46