Finding the Fourth Proportional to 52,825.71, 72,896.18 and 28,950.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,825.71 : 72,896.18 = 28,950.69 : x
2. Step 2: Convert to fraction form
   52,825.71/72,896.18 = 28,950.69/x
3. Step 3: Cross multiply
   52,825.71x = 72,896.18 × 28,950.69
4. Step 4: Simplify right side
   52,825.71x = 2,110,394,564.61
5. Step 5: Solve for x
   x = 2,110,394,564.61/52,825.71
6. Step 6: Final answer
   x = 39,950.14