Finding the Fourth Proportional to 12,525.68, 18,791.25 and 3,761.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,525.68 : 18,791.25 = 3,761.27 : x
2. Step 2: Convert to fraction form
   12,525.68/18,791.25 = 3,761.27/x
3. Step 3: Cross multiply
   12,525.68x = 18,791.25 × 3,761.27
4. Step 4: Simplify right side
   12,525.68x = 70,678,964.89
5. Step 5: Solve for x
   x = 70,678,964.89/12,525.68
6. Step 6: Final answer
   x = 5,642.72