Finding the Fourth Proportional to 49,311, 73,868.76 and 22,979.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,311 : 73,868.76 = 22,979.52 : x
2. Step 2: Convert to fraction form
   49,311/73,868.76 = 22,979.52/x
3. Step 3: Cross multiply
   49,311x = 73,868.76 × 22,979.52
4. Step 4: Simplify right side
   49,311x = 1,697,468,647.80
5. Step 5: Solve for x
   x = 1,697,468,647.80/49,311
6. Step 6: Final answer
   x = 34,423.73