Finding the Fourth Proportional to 55,766.38, 76,954.98 and 30,272.18

Step by Step Solution

1. Step 1: Write the proportion equation
   55,766.38 : 76,954.98 = 30,272.18 : x
2. Step 2: Convert to fraction form
   55,766.38/76,954.98 = 30,272.18/x
3. Step 3: Cross multiply
   55,766.38x = 76,954.98 × 30,272.18
4. Step 4: Simplify right side
   55,766.38x = 2,329,595,006.46
5. Step 5: Solve for x
   x = 2,329,595,006.46/55,766.38
6. Step 6: Final answer
   x = 41,774.18