Finding the Fourth Proportional to 52,146.23, 71,961.39 and 28,272.83

Step by Step Solution

1. Step 1: Write the proportion equation
   52,146.23 : 71,961.39 = 28,272.83 : x
2. Step 2: Convert to fraction form
   52,146.23/71,961.39 = 28,272.83/x
3. Step 3: Cross multiply
   52,146.23x = 71,961.39 × 28,272.83
4. Step 4: Simplify right side
   52,146.23x = 2,034,551,786.23
5. Step 5: Solve for x
   x = 2,034,551,786.23/52,146.23
6. Step 6: Final answer
   x = 39,016.28