Finding the Fourth Proportional to 17,418.98, 26,119.83 and 5,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,418.98 : 26,119.83 = 5,730.50 : x
2. Step 2: Convert to fraction form
   17,418.98/26,119.83 = 5,730.50/x
3. Step 3: Cross multiply
   17,418.98x = 26,119.83 × 5,730.50
4. Step 4: Simplify right side
   17,418.98x = 149,679,685.82
5. Step 5: Solve for x
   x = 149,679,685.82/17,418.98
6. Step 6: Final answer
   x = 8,592.91