Finding the Fourth Proportional to 13,024.50, 19,540.07 and 3,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,024.50 : 19,540.07 = 3,790.50 : x
2. Step 2: Convert to fraction form
   13,024.50/19,540.07 = 3,790.50/x
3. Step 3: Cross multiply
   13,024.50x = 19,540.07 × 3,790.50
4. Step 4: Simplify right side
   13,024.50x = 74,066,616.38
5. Step 5: Solve for x
   x = 74,066,616.38/13,024.50
6. Step 6: Final answer
   x = 5,686.71