Finding the Fourth Proportional to 52,677.86, 72,694.94 and 28,804.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,677.86 : 72,694.94 = 28,804.28 : x
2. Step 2: Convert to fraction form
   52,677.86/72,694.94 = 28,804.28/x
3. Step 3: Cross multiply
   52,677.86x = 72,694.94 × 28,804.28
4. Step 4: Simplify right side
   52,677.86x = 2,093,925,406.34
5. Step 5: Solve for x
   x = 2,093,925,406.34/52,677.86
6. Step 6: Final answer
   x = 39,749.63