Finding the Fourth Proportional to 9,760.39, 14,641.57 and 2,740.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,760.39 : 14,641.57 = 2,740.42 : x
2. Step 2: Convert to fraction form
   9,760.39/14,641.57 = 2,740.42/x
3. Step 3: Cross multiply
   9,760.39x = 14,641.57 × 2,740.42
4. Step 4: Simplify right side
   9,760.39x = 40,124,051.26
5. Step 5: Solve for x
   x = 40,124,051.26/9,760.39
6. Step 6: Final answer
   x = 4,110.91