Finding the Fourth Proportional to 55,784.23, 76,982.17 and 30,633.73

Step by Step Solution

1. Step 1: Write the proportion equation
   55,784.23 : 76,982.17 = 30,633.73 : x
2. Step 2: Convert to fraction form
   55,784.23/76,982.17 = 30,633.73/x
3. Step 3: Cross multiply
   55,784.23x = 76,982.17 × 30,633.73
4. Step 4: Simplify right side
   55,784.23x = 2,358,251,010.59
5. Step 5: Solve for x
   x = 2,358,251,010.59/55,784.23
6. Step 6: Final answer
   x = 42,274.51