Finding the Fourth Proportional to 11,173.10, 16,734.13 and 5,333.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,173.10 : 16,734.13 = 5,333.81 : x
2. Step 2: Convert to fraction form
   11,173.10/16,734.13 = 5,333.81/x
3. Step 3: Cross multiply
   11,173.10x = 16,734.13 × 5,333.81
4. Step 4: Simplify right side
   11,173.10x = 89,256,572.93
5. Step 5: Solve for x
   x = 89,256,572.93/11,173.10
6. Step 6: Final answer
   x = 7,988.53