Finding the Fourth Proportional to 11,943.86, 17,909.62 and 5,364.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,943.86 : 17,909.62 = 5,364.42 : x
2. Step 2: Convert to fraction form
   11,943.86/17,909.62 = 5,364.42/x
3. Step 3: Cross multiply
   11,943.86x = 17,909.62 × 5,364.42
4. Step 4: Simplify right side
   11,943.86x = 96,074,723.72
5. Step 5: Solve for x
   x = 96,074,723.72/11,943.86
6. Step 6: Final answer
   x = 8,043.86