Finding the Fourth Proportional to 16,899.72, 25,350.24 and 5,053.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,899.72 : 25,350.24 = 5,053.67 : x
2. Step 2: Convert to fraction form
   16,899.72/25,350.24 = 5,053.67/x
3. Step 3: Cross multiply
   16,899.72x = 25,350.24 × 5,053.67
4. Step 4: Simplify right side
   16,899.72x = 128,111,620.63
5. Step 5: Solve for x
   x = 128,111,620.63/16,899.72
6. Step 6: Final answer
   x = 7,580.69