Finding the Fourth Proportional to 8,803.74, 13,196.71 and 5,519.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,803.74 : 13,196.71 = 5,519.14 : x
2. Step 2: Convert to fraction form
   8,803.74/13,196.71 = 5,519.14/x
3. Step 3: Cross multiply
   8,803.74x = 13,196.71 × 5,519.14
4. Step 4: Simplify right side
   8,803.74x = 72,834,490.03
5. Step 5: Solve for x
   x = 72,834,490.03/8,803.74
6. Step 6: Final answer
   x = 8,273.13