Finding the Fourth Proportional to 49,932.58, 68,766.94 and 49,776.89

Step by Step Solution

1. Step 1: Write the proportion equation
   49,932.58 : 68,766.94 = 49,776.89 : x
2. Step 2: Convert to fraction form
   49,932.58/68,766.94 = 49,776.89/x
3. Step 3: Cross multiply
   49,932.58x = 68,766.94 × 49,776.89
4. Step 4: Simplify right side
   49,932.58x = 3,423,004,408.02
5. Step 5: Solve for x
   x = 3,423,004,408.02/49,932.58
6. Step 6: Final answer
   x = 68,552.52