Finding the Fourth Proportional to 16,972.08, 25,462.56 and 5,285.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,972.08 : 25,462.56 = 5,285.52 : x
2. Step 2: Convert to fraction form
   16,972.08/25,462.56 = 5,285.52/x
3. Step 3: Cross multiply
   16,972.08x = 25,462.56 × 5,285.52
4. Step 4: Simplify right side
   16,972.08x = 134,582,870.13
5. Step 5: Solve for x
   x = 134,582,870.13/16,972.08
6. Step 6: Final answer
   x = 7,929.66