Finding the Fourth Proportional to 17,266.34, 25,898.74 and 5,419.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,266.34 : 25,898.74 = 5,419.83 : x
2. Step 2: Convert to fraction form
   17,266.34/25,898.74 = 5,419.83/x
3. Step 3: Cross multiply
   17,266.34x = 25,898.74 × 5,419.83
4. Step 4: Simplify right side
   17,266.34x = 140,366,768.01
5. Step 5: Solve for x
   x = 140,366,768.01/17,266.34
6. Step 6: Final answer
   x = 8,129.50