Finding the Fourth Proportional to 49,160.82, 73,815.10 and 28,124.62

Step by Step Solution

1. Step 1: Write the proportion equation
   49,160.82 : 73,815.10 = 28,124.62 : x
2. Step 2: Convert to fraction form
   49,160.82/73,815.10 = 28,124.62/x
3. Step 3: Cross multiply
   49,160.82x = 73,815.10 × 28,124.62
4. Step 4: Simplify right side
   49,160.82x = 2,076,021,382.91
5. Step 5: Solve for x
   x = 2,076,021,382.91/49,160.82
6. Step 6: Final answer
   x = 42,229.18