Finding the Fourth Proportional to 54,149.72, 74,729.00 and 30,276.41

Step by Step Solution

1. Step 1: Write the proportion equation
   54,149.72 : 74,729.00 = 30,276.41 : x
2. Step 2: Convert to fraction form
   54,149.72/74,729.00 = 30,276.41/x
3. Step 3: Cross multiply
   54,149.72x = 74,729.00 × 30,276.41
4. Step 4: Simplify right side
   54,149.72x = 2,262,525,878.33
5. Step 5: Solve for x
   x = 2,262,525,878.33/54,149.72
6. Step 6: Final answer
   x = 41,782.78