Finding the Fourth Proportional to 52,084.70, 71,874.81 and 30,571.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,084.70 : 71,874.81 = 30,571.52 : x
2. Step 2: Convert to fraction form
   52,084.70/71,874.81 = 30,571.52/x
3. Step 3: Cross multiply
   52,084.70x = 71,874.81 × 30,571.52
4. Step 4: Simplify right side
   52,084.70x = 2,197,322,191.41
5. Step 5: Solve for x
   x = 2,197,322,191.41/52,084.70
6. Step 6: Final answer
   x = 42,187.48