Finding the Fourth Proportional to 16,856.52, 25,273.98 and 7,002.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,856.52 : 25,273.98 = 7,002.60 : x
2. Step 2: Convert to fraction form
   16,856.52/25,273.98 = 7,002.60/x
3. Step 3: Cross multiply
   16,856.52x = 25,273.98 × 7,002.60
4. Step 4: Simplify right side
   16,856.52x = 176,983,572.35
5. Step 5: Solve for x
   x = 176,983,572.35/16,856.52
6. Step 6: Final answer
   x = 10,499.41