Finding the Fourth Proportional to 48,662.58, 72,961.46 and 17,493.78

Step by Step Solution

1. Step 1: Write the proportion equation
   48,662.58 : 72,961.46 = 17,493.78 : x
2. Step 2: Convert to fraction form
   48,662.58/72,961.46 = 17,493.78/x
3. Step 3: Cross multiply
   48,662.58x = 72,961.46 × 17,493.78
4. Step 4: Simplify right side
   48,662.58x = 1,276,371,729.72
5. Step 5: Solve for x
   x = 1,276,371,729.72/48,662.58
6. Step 6: Final answer
   x = 26,229.02