Finding the Fourth Proportional to 17,022.78, 25,533.30 and 5,176.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,022.78 : 25,533.30 = 5,176.02 : x
2. Step 2: Convert to fraction form
   17,022.78/25,533.30 = 5,176.02/x
3. Step 3: Cross multiply
   17,022.78x = 25,533.30 × 5,176.02
4. Step 4: Simplify right side
   17,022.78x = 132,160,871.47
5. Step 5: Solve for x
   x = 132,160,871.47/17,022.78
6. Step 6: Final answer
   x = 7,763.77