Finding the Fourth Proportional to 7,017.72, 10,527.69 and 2,635.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.72 : 10,527.69 = 2,635.51 : x
2. Step 2: Convert to fraction form
   7,017.72/10,527.69 = 2,635.51/x
3. Step 3: Cross multiply
   7,017.72x = 10,527.69 × 2,635.51
4. Step 4: Simplify right side
   7,017.72x = 27,745,832.27
5. Step 5: Solve for x
   x = 27,745,832.27/7,017.72
6. Step 6: Final answer
   x = 3,953.68