Finding the Fourth Proportional to 11,835.50, 17,743.89 and 5,909.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835.50 : 17,743.89 = 5,909.34 : x
2. Step 2: Convert to fraction form
   11,835.50/17,743.89 = 5,909.34/x
3. Step 3: Cross multiply
   11,835.50x = 17,743.89 × 5,909.34
4. Step 4: Simplify right side
   11,835.50x = 104,854,678.93
5. Step 5: Solve for x
   x = 104,854,678.93/11,835.50
6. Step 6: Final answer
   x = 8,859.34