Finding the Fourth Proportional to 52,795.89, 72,858.96 and 28,923.57

Step by Step Solution

1. Step 1: Write the proportion equation
   52,795.89 : 72,858.96 = 28,923.57 : x
2. Step 2: Convert to fraction form
   52,795.89/72,858.96 = 28,923.57/x
3. Step 3: Cross multiply
   52,795.89x = 72,858.96 × 28,923.57
4. Step 4: Simplify right side
   52,795.89x = 2,107,341,229.69
5. Step 5: Solve for x
   x = 2,107,341,229.69/52,795.89
6. Step 6: Final answer
   x = 39,914.87