Finding the Fourth Proportional to 17,078.58, 25,602.48 and 8,188.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,078.58 : 25,602.48 = 8,188.56 : x
2. Step 2: Convert to fraction form
   17,078.58/25,602.48 = 8,188.56/x
3. Step 3: Cross multiply
   17,078.58x = 25,602.48 × 8,188.56
4. Step 4: Simplify right side
   17,078.58x = 209,647,443.63
5. Step 5: Solve for x
   x = 209,647,443.63/17,078.58
6. Step 6: Final answer
   x = 12,275.46