Finding the Fourth Proportional to 7,476.98, 10,243.50 and 7,196.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,476.98 : 10,243.50 = 7,196.72 : x
2. Step 2: Convert to fraction form
   7,476.98/10,243.50 = 7,196.72/x
3. Step 3: Cross multiply
   7,476.98x = 10,243.50 × 7,196.72
4. Step 4: Simplify right side
   7,476.98x = 73,719,601.32
5. Step 5: Solve for x
   x = 73,719,601.32/7,476.98
6. Step 6: Final answer
   x = 9,859.54