Finding the Fourth Proportional to 17,078.73, 25,608.50 and 8,312.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,078.73 : 25,608.50 = 8,312.01 : x
2. Step 2: Convert to fraction form
   17,078.73/25,608.50 = 8,312.01/x
3. Step 3: Cross multiply
   17,078.73x = 25,608.50 × 8,312.01
4. Step 4: Simplify right side
   17,078.73x = 212,858,066.52
5. Step 5: Solve for x
   x = 212,858,066.52/17,078.73
6. Step 6: Final answer
   x = 12,463.34