Finding the Fourth Proportional to 11,443.53, 17,163.89 and 5,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.53 : 17,163.89 = 5,196.93 : x
2. Step 2: Convert to fraction form
   11,443.53/17,163.89 = 5,196.93/x
3. Step 3: Cross multiply
   11,443.53x = 17,163.89 × 5,196.93
4. Step 4: Simplify right side
   11,443.53x = 89,199,508.87
5. Step 5: Solve for x
   x = 89,199,508.87/11,443.53
6. Step 6: Final answer
   x = 7,794.75