Finding the Fourth Proportional to 17,191.50, 25,788.82 and 5,345.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,191.50 : 25,788.82 = 5,345.34 : x
2. Step 2: Convert to fraction form
   17,191.50/25,788.82 = 5,345.34/x
3. Step 3: Cross multiply
   17,191.50x = 25,788.82 × 5,345.34
4. Step 4: Simplify right side
   17,191.50x = 137,850,011.10
5. Step 5: Solve for x
   x = 137,850,011.10/17,191.50
6. Step 6: Final answer
   x = 8,018.50