Finding the Fourth Proportional to 72,333.90, 99,754.17 and 49,632.84

Step by Step Solution

1. Step 1: Write the proportion equation
   72,333.90 : 99,754.17 = 49,632.84 : x
2. Step 2: Convert to fraction form
   72,333.90/99,754.17 = 49,632.84/x
3. Step 3: Cross multiply
   72,333.90x = 99,754.17 × 49,632.84
4. Step 4: Simplify right side
   72,333.90x = 4,951,082,758.94
5. Step 5: Solve for x
   x = 4,951,082,758.94/72,333.90
6. Step 6: Final answer
   x = 68,447.61