Finding the Fourth Proportional to 90,382.76, 124,728.42 and 50,096.84

Step by Step Solution

1. Step 1: Write the proportion equation
   90,382.76 : 124,728.42 = 50,096.84 : x
2. Step 2: Convert to fraction form
   90,382.76/124,728.42 = 50,096.84/x
3. Step 3: Cross multiply
   90,382.76x = 124,728.42 × 50,096.84
4. Step 4: Simplify right side
   90,382.76x = 6,248,499,700.19
5. Step 5: Solve for x
   x = 6,248,499,700.19/90,382.76
6. Step 6: Final answer
   x = 69,133.76