Finding the Fourth Proportional to 19,944.72, 29,916.81 and 5,152.41

Step by Step Solution

1. Step 1: Write the proportion equation
   19,944.72 : 29,916.81 = 5,152.41 : x
2. Step 2: Convert to fraction form
   19,944.72/29,916.81 = 5,152.41/x
3. Step 3: Cross multiply
   19,944.72x = 29,916.81 × 5,152.41
4. Step 4: Simplify right side
   19,944.72x = 154,143,671.01
5. Step 5: Solve for x
   x = 154,143,671.01/19,944.72
6. Step 6: Final answer
   x = 7,728.55