Finding the Fourth Proportional to 16,798.01, 25,200.77 and 5,112.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,798.01 : 25,200.77 = 5,112.14 : x
2. Step 2: Convert to fraction form
   16,798.01/25,200.77 = 5,112.14/x
3. Step 3: Cross multiply
   16,798.01x = 25,200.77 × 5,112.14
4. Step 4: Simplify right side
   16,798.01x = 128,829,712.78
5. Step 5: Solve for x
   x = 128,829,712.78/16,798.01
6. Step 6: Final answer
   x = 7,669.35