Finding the Fourth Proportional to 51,867.47, 71,585.85 and 30,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,867.47 : 71,585.85 = 30,060.50 : x
2. Step 2: Convert to fraction form
   51,867.47/71,585.85 = 30,060.50/x
3. Step 3: Cross multiply
   51,867.47x = 71,585.85 × 30,060.50
4. Step 4: Simplify right side
   51,867.47x = 2,151,906,443.93
5. Step 5: Solve for x
   x = 2,151,906,443.93/51,867.47
6. Step 6: Final answer
   x = 41,488.56