Finding the Fourth Proportional to 52,076.88, 71,867.28 and 30,572.73

Step by Step Solution

1. Step 1: Write the proportion equation
   52,076.88 : 71,867.28 = 30,572.73 : x
2. Step 2: Convert to fraction form
   52,076.88/71,867.28 = 30,572.73/x
3. Step 3: Cross multiply
   52,076.88x = 71,867.28 × 30,572.73
4. Step 4: Simplify right side
   52,076.88x = 2,197,178,947.27
5. Step 5: Solve for x
   x = 2,197,178,947.27/52,076.88
6. Step 6: Final answer
   x = 42,191.06