Finding the Fourth Proportional to 54,227.52, 74,833.98 and 30,354.20

Step by Step Solution

1. Step 1: Write the proportion equation
   54,227.52 : 74,833.98 = 30,354.20 : x
2. Step 2: Convert to fraction form
   54,227.52/74,833.98 = 30,354.20/x
3. Step 3: Cross multiply
   54,227.52x = 74,833.98 × 30,354.20
4. Step 4: Simplify right side
   54,227.52x = 2,271,525,595.72
5. Step 5: Solve for x
   x = 2,271,525,595.72/54,227.52
6. Step 6: Final answer
   x = 41,888.80