Finding the Fourth Proportional to 9,510.79, 14,265.78 and 2,490.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.79 : 14,265.78 = 2,490.69 : x
2. Step 2: Convert to fraction form
   9,510.79/14,265.78 = 2,490.69/x
3. Step 3: Cross multiply
   9,510.79x = 14,265.78 × 2,490.69
4. Step 4: Simplify right side
   9,510.79x = 35,531,635.59
5. Step 5: Solve for x
   x = 35,531,635.59/9,510.79
6. Step 6: Final answer
   x = 3,735.93