Finding the Fourth Proportional to 11,342.70, 17,011.62 and 3,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,342.70 : 17,011.62 = 3,550.50 : x
2. Step 2: Convert to fraction form
   11,342.70/17,011.62 = 3,550.50/x
3. Step 3: Cross multiply
   11,342.70x = 17,011.62 × 3,550.50
4. Step 4: Simplify right side
   11,342.70x = 60,399,756.81
5. Step 5: Solve for x
   x = 60,399,756.81/11,342.70
6. Step 6: Final answer
   x = 5,324.99