Finding the Fourth Proportional to 52,071.87, 71,861.79 and 30,562.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,071.87 : 71,861.79 = 30,562.54 : x
2. Step 2: Convert to fraction form
   52,071.87/71,861.79 = 30,562.54/x
3. Step 3: Cross multiply
   52,071.87x = 71,861.79 × 30,562.54
4. Step 4: Simplify right side
   52,071.87x = 2,196,278,831.35
5. Step 5: Solve for x
   x = 2,196,278,831.35/52,071.87
6. Step 6: Final answer
   x = 42,177.84