Finding the Fourth Proportional to 7,196.88, 9,931.88 and 4,053.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.88 : 9,931.88 = 4,053.18 : x
2. Step 2: Convert to fraction form
   7,196.88/9,931.88 = 4,053.18/x
3. Step 3: Cross multiply
   7,196.88x = 9,931.88 × 4,053.18
4. Step 4: Simplify right side
   7,196.88x = 40,255,697.38
5. Step 5: Solve for x
   x = 40,255,697.38/7,196.88
6. Step 6: Final answer
   x = 5,593.49