Finding the Fourth Proportional to 54,404.18, 81,540.63 and 28,094.54

Step by Step Solution

1. Step 1: Write the proportion equation
   54,404.18 : 81,540.63 = 28,094.54 : x
2. Step 2: Convert to fraction form
   54,404.18/81,540.63 = 28,094.54/x
3. Step 3: Cross multiply
   54,404.18x = 81,540.63 × 28,094.54
4. Step 4: Simplify right side
   54,404.18x = 2,290,846,491.16
5. Step 5: Solve for x
   x = 2,290,846,491.16/54,404.18
6. Step 6: Final answer
   x = 42,107.91