Finding the Fourth Proportional to 48,380.77, 72,573.86 and 15,105.43

Step by Step Solution

1. Step 1: Write the proportion equation
   48,380.77 : 72,573.86 = 15,105.43 : x
2. Step 2: Convert to fraction form
   48,380.77/72,573.86 = 15,105.43/x
3. Step 3: Cross multiply
   48,380.77x = 72,573.86 × 15,105.43
4. Step 4: Simplify right side
   48,380.77x = 1,096,259,362.06
5. Step 5: Solve for x
   x = 1,096,259,362.06/48,380.77
6. Step 6: Final answer
   x = 22,658.99