Finding the Fourth Proportional to 12,525.89, 18,791.72 and 3,760.97

Step by Step Solution

1. Step 1: Write the proportion equation
   12,525.89 : 18,791.72 = 3,760.97 : x
2. Step 2: Convert to fraction form
   12,525.89/18,791.72 = 3,760.97/x
3. Step 3: Cross multiply
   12,525.89x = 18,791.72 × 3,760.97
4. Step 4: Simplify right side
   12,525.89x = 70,675,076.36
5. Step 5: Solve for x
   x = 70,675,076.36/12,525.89
6. Step 6: Final answer
   x = 5,642.32