Finding the Fourth Proportional to 48,993.27, 73,493.24 and 19,411.05

Step by Step Solution

1. Step 1: Write the proportion equation
   48,993.27 : 73,493.24 = 19,411.05 : x
2. Step 2: Convert to fraction form
   48,993.27/73,493.24 = 19,411.05/x
3. Step 3: Cross multiply
   48,993.27x = 73,493.24 × 19,411.05
4. Step 4: Simplify right side
   48,993.27x = 1,426,580,956.30
5. Step 5: Solve for x
   x = 1,426,580,956.30/48,993.27
6. Step 6: Final answer
   x = 29,117.90