Finding the Fourth Proportional to 17,152.78, 25,731.06 and 5,463.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,152.78 : 25,731.06 = 5,463.31 : x
2. Step 2: Convert to fraction form
   17,152.78/25,731.06 = 5,463.31/x
3. Step 3: Cross multiply
   17,152.78x = 25,731.06 × 5,463.31
4. Step 4: Simplify right side
   17,152.78x = 140,576,601.44
5. Step 5: Solve for x
   x = 140,576,601.44/17,152.78
6. Step 6: Final answer
   x = 8,195.56