Finding the Fourth Proportional to 54,301.52, 74,933.98 and 30,426.98

Step by Step Solution

1. Step 1: Write the proportion equation
   54,301.52 : 74,933.98 = 30,426.98 : x
2. Step 2: Convert to fraction form
   54,301.52/74,933.98 = 30,426.98/x
3. Step 3: Cross multiply
   54,301.52x = 74,933.98 × 30,426.98
4. Step 4: Simplify right side
   54,301.52x = 2,280,014,710.78
5. Step 5: Solve for x
   x = 2,280,014,710.78/54,301.52
6. Step 6: Final answer
   x = 41,988.05