Finding the Fourth Proportional to 19,399.37, 29,103.38 and 10,629.77

Step by Step Solution

1. Step 1: Write the proportion equation
   19,399.37 : 29,103.38 = 10,629.77 : x
2. Step 2: Convert to fraction form
   19,399.37/29,103.38 = 10,629.77/x
3. Step 3: Cross multiply
   19,399.37x = 29,103.38 × 10,629.77
4. Step 4: Simplify right side
   19,399.37x = 309,362,182.47
5. Step 5: Solve for x
   x = 309,362,182.47/19,399.37
6. Step 6: Final answer
   x = 15,947.02