Finding the Fourth Proportional to 10,172.45, 14,038.20 and 5,696.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,172.45 : 14,038.20 = 5,696.52 : x
2. Step 2: Convert to fraction form
   10,172.45/14,038.20 = 5,696.52/x
3. Step 3: Cross multiply
   10,172.45x = 14,038.20 × 5,696.52
4. Step 4: Simplify right side
   10,172.45x = 79,968,887.06
5. Step 5: Solve for x
   x = 79,968,887.06/10,172.45
6. Step 6: Final answer
   x = 7,861.32