Finding the Fourth Proportional to 49,123.59, 73,632.92 and 28,018.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,123.59 : 73,632.92 = 28,018.18 : x
2. Step 2: Convert to fraction form
   49,123.59/73,632.92 = 28,018.18/x
3. Step 3: Cross multiply
   49,123.59x = 73,632.92 × 28,018.18
4. Step 4: Simplify right side
   49,123.59x = 2,063,060,406.49
5. Step 5: Solve for x
   x = 2,063,060,406.49/49,123.59
6. Step 6: Final answer
   x = 41,997.35