Finding the Fourth Proportional to 34,105.95, 51,158.56 and 13,329.27

Step by Step Solution

1. Step 1: Write the proportion equation
   34,105.95 : 51,158.56 = 13,329.27 : x
2. Step 2: Convert to fraction form
   34,105.95/51,158.56 = 13,329.27/x
3. Step 3: Cross multiply
   34,105.95x = 51,158.56 × 13,329.27
4. Step 4: Simplify right side
   34,105.95x = 681,906,050.55
5. Step 5: Solve for x
   x = 681,906,050.55/34,105.95
6. Step 6: Final answer
   x = 19,993.76