Finding the Fourth Proportional to 16,973.28, 25,463.22 and 5,128.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,973.28 : 25,463.22 = 5,128.02 : x
2. Step 2: Convert to fraction form
   16,973.28/25,463.22 = 5,128.02/x
3. Step 3: Cross multiply
   16,973.28x = 25,463.22 × 5,128.02
4. Step 4: Simplify right side
   16,973.28x = 130,575,901.42
5. Step 5: Solve for x
   x = 130,575,901.42/16,973.28
6. Step 6: Final answer
   x = 7,693.03