Finding the Fourth Proportional to 9,760.89, 14,642.31 and 2,740.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,760.89 : 14,642.31 = 2,740.92 : x
2. Step 2: Convert to fraction form
   9,760.89/14,642.31 = 2,740.92/x
3. Step 3: Cross multiply
   9,760.89x = 14,642.31 × 2,740.92
4. Step 4: Simplify right side
   9,760.89x = 40,133,400.33
5. Step 5: Solve for x
   x = 40,133,400.33/9,760.89
6. Step 6: Final answer
   x = 4,111.65