Finding the Fourth Proportional to 11,341.18, 17,019.50 and 3,945.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,341.18 : 17,019.50 = 3,945.62 : x
2. Step 2: Convert to fraction form
   11,341.18/17,019.50 = 3,945.62/x
3. Step 3: Cross multiply
   11,341.18x = 17,019.50 × 3,945.62
4. Step 4: Simplify right side
   11,341.18x = 67,152,479.59
5. Step 5: Solve for x
   x = 67,152,479.59/11,341.18
6. Step 6: Final answer
   x = 5,921.12