Finding the Fourth Proportional to 51,229.51, 76,853.52 and 23,162.78

Step by Step Solution

1. Step 1: Write the proportion equation
   51,229.51 : 76,853.52 = 23,162.78 : x
2. Step 2: Convert to fraction form
   51,229.51/76,853.52 = 23,162.78/x
3. Step 3: Cross multiply
   51,229.51x = 76,853.52 × 23,162.78
4. Step 4: Simplify right side
   51,229.51x = 1,780,140,791.72
5. Step 5: Solve for x
   x = 1,780,140,791.72/51,229.51
6. Step 6: Final answer
   x = 34,748.35