Finding the Fourth Proportional to 54,300.48, 74,934.56 and 33,079.75

Step by Step Solution

1. Step 1: Write the proportion equation
   54,300.48 : 74,934.56 = 33,079.75 : x
2. Step 2: Convert to fraction form
   54,300.48/74,934.56 = 33,079.75/x
3. Step 3: Cross multiply
   54,300.48x = 74,934.56 × 33,079.75
4. Step 4: Simplify right side
   54,300.48x = 2,478,816,406.52
5. Step 5: Solve for x
   x = 2,478,816,406.52/54,300.48
6. Step 6: Final answer
   x = 45,649.99