Finding the Fourth Proportional to 16,899.93, 25,353.54 and 5,053.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,899.93 : 25,353.54 = 5,053.68 : x
2. Step 2: Convert to fraction form
   16,899.93/25,353.54 = 5,053.68/x
3. Step 3: Cross multiply
   16,899.93x = 25,353.54 × 5,053.68
4. Step 4: Simplify right side
   16,899.93x = 128,128,678.03
5. Step 5: Solve for x
   x = 128,128,678.03/16,899.93
6. Step 6: Final answer
   x = 7,581.61