Finding the Fourth Proportional to 9,405.86, 14,105.50 and 2,740.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,405.86 : 14,105.50 = 2,740.52 : x
2. Step 2: Convert to fraction form
   9,405.86/14,105.50 = 2,740.52/x
3. Step 3: Cross multiply
   9,405.86x = 14,105.50 × 2,740.52
4. Step 4: Simplify right side
   9,405.86x = 38,656,433.27
5. Step 5: Solve for x
   x = 38,656,433.27/9,405.86
6. Step 6: Final answer
   x = 4,109.83