Finding the Fourth Proportional to 52,446.69, 72,373.86 and 28,571.94

Step by Step Solution

1. Step 1: Write the proportion equation
   52,446.69 : 72,373.86 = 28,571.94 : x
2. Step 2: Convert to fraction form
   52,446.69/72,373.86 = 28,571.94/x
3. Step 3: Cross multiply
   52,446.69x = 72,373.86 × 28,571.94
4. Step 4: Simplify right side
   52,446.69x = 2,067,861,585.49
5. Step 5: Solve for x
   x = 2,067,861,585.49/52,446.69
6. Step 6: Final answer
   x = 39,427.88