Finding the Fourth Proportional to 9,685.56, 14,528.38 and 2,760.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,685.56 : 14,528.38 = 2,760.06 : x
2. Step 2: Convert to fraction form
   9,685.56/14,528.38 = 2,760.06/x
3. Step 3: Cross multiply
   9,685.56x = 14,528.38 × 2,760.06
4. Step 4: Simplify right side
   9,685.56x = 40,099,200.50
5. Step 5: Solve for x
   x = 40,099,200.50/9,685.56
6. Step 6: Final answer
   x = 4,140.10