Finding the Fourth Proportional to 17,096.61, 25,642.35 and 5,408.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,096.61 : 25,642.35 = 5,408.31 : x
2. Step 2: Convert to fraction form
   17,096.61/25,642.35 = 5,408.31/x
3. Step 3: Cross multiply
   17,096.61x = 25,642.35 × 5,408.31
4. Step 4: Simplify right side
   17,096.61x = 138,681,777.93
5. Step 5: Solve for x
   x = 138,681,777.93/17,096.61
6. Step 6: Final answer
   x = 8,111.65