Finding the Fourth Proportional to 72,882.72, 100,603.31 and 42,677.73

Step by Step Solution

1. Step 1: Write the proportion equation
   72,882.72 : 100,603.31 = 42,677.73 : x
2. Step 2: Convert to fraction form
   72,882.72/100,603.31 = 42,677.73/x
3. Step 3: Cross multiply
   72,882.72x = 100,603.31 × 42,677.73
4. Step 4: Simplify right side
   72,882.72x = 4,293,520,687.90
5. Step 5: Solve for x
   x = 4,293,520,687.90/72,882.72
6. Step 6: Final answer
   x = 58,910.00