Finding the Fourth Proportional to 52,674.14, 72,690.32 and 28,800.83

Step by Step Solution

1. Step 1: Write the proportion equation
   52,674.14 : 72,690.32 = 28,800.83 : x
2. Step 2: Convert to fraction form
   52,674.14/72,690.32 = 28,800.83/x
3. Step 3: Cross multiply
   52,674.14x = 72,690.32 × 28,800.83
4. Step 4: Simplify right side
   52,674.14x = 2,093,541,802.69
5. Step 5: Solve for x
   x = 2,093,541,802.69/52,674.14
6. Step 6: Final answer
   x = 39,745.15