Finding the Fourth Proportional to 17,257.98, 25,870.54 and 5,563

Step by Step Solution

1. Step 1: Write the proportion equation
   17,257.98 : 25,870.54 = 5,563 : x
2. Step 2: Convert to fraction form
   17,257.98/25,870.54 = 5,563/x
3. Step 3: Cross multiply
   17,257.98x = 25,870.54 × 5,563
4. Step 4: Simplify right side
   17,257.98x = 143,917,814.02
5. Step 5: Solve for x
   x = 143,917,814.02/17,257.98
6. Step 6: Final answer
   x = 8,339.20