Finding the Fourth Proportional to 34,585.62, 51,846.54 and 13,540

Step by Step Solution

1. Step 1: Write the proportion equation
   34,585.62 : 51,846.54 = 13,540 : x
2. Step 2: Convert to fraction form
   34,585.62/51,846.54 = 13,540/x
3. Step 3: Cross multiply
   34,585.62x = 51,846.54 × 13,540
4. Step 4: Simplify right side
   34,585.62x = 702,002,151.60
5. Step 5: Solve for x
   x = 702,002,151.60/34,585.62
6. Step 6: Final answer
   x = 20,297.52