Finding the Fourth Proportional to 52,007.58, 71,770.38 and 28,134.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,007.58 : 71,770.38 = 28,134.18 : x
2. Step 2: Convert to fraction form
   52,007.58/71,770.38 = 28,134.18/x
3. Step 3: Cross multiply
   52,007.58x = 71,770.38 × 28,134.18
4. Step 4: Simplify right side
   52,007.58x = 2,019,200,789.59
5. Step 5: Solve for x
   x = 2,019,200,789.59/52,007.58
6. Step 6: Final answer
   x = 38,825.12