Finding the Fourth Proportional to 16,802.71, 25,197.27 and 7,315.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,802.71 : 25,197.27 = 7,315.72 : x
2. Step 2: Convert to fraction form
   16,802.71/25,197.27 = 7,315.72/x
3. Step 3: Cross multiply
   16,802.71x = 25,197.27 × 7,315.72
4. Step 4: Simplify right side
   16,802.71x = 184,336,172.08
5. Step 5: Solve for x
   x = 184,336,172.08/16,802.71
6. Step 6: Final answer
   x = 10,970.62