Finding the Fourth Proportional to 10,173.08, 14,039.16 and 5,696.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,173.08 : 14,039.16 = 5,696.81 : x
2. Step 2: Convert to fraction form
   10,173.08/14,039.16 = 5,696.81/x
3. Step 3: Cross multiply
   10,173.08x = 14,039.16 × 5,696.81
4. Step 4: Simplify right side
   10,173.08x = 79,978,427.08
5. Step 5: Solve for x
   x = 79,978,427.08/10,173.08
6. Step 6: Final answer
   x = 7,861.77