Finding the Fourth Proportional to 54,287.75, 74,953.71 and 33,900.96

Step by Step Solution

1. Step 1: Write the proportion equation
   54,287.75 : 74,953.71 = 33,900.96 : x
2. Step 2: Convert to fraction form
   54,287.75/74,953.71 = 33,900.96/x
3. Step 3: Cross multiply
   54,287.75x = 74,953.71 × 33,900.96
4. Step 4: Simplify right side
   54,287.75x = 2,541,002,724.56
5. Step 5: Solve for x
   x = 2,541,002,724.56/54,287.75
6. Step 6: Final answer
   x = 46,806.19