Finding the Fourth Proportional to 16,898.83, 25,350.98 and 7,039.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,898.83 : 25,350.98 = 7,039.10 : x
2. Step 2: Convert to fraction form
   16,898.83/25,350.98 = 7,039.10/x
3. Step 3: Cross multiply
   16,898.83x = 25,350.98 × 7,039.10
4. Step 4: Simplify right side
   16,898.83x = 178,448,111.50
5. Step 5: Solve for x
   x = 178,448,111.50/16,898.83
6. Step 6: Final answer
   x = 10,559.79