Finding the Fourth Proportional to 52,338.72, 72,227.96 and 28,465.94

Step by Step Solution

1. Step 1: Write the proportion equation
   52,338.72 : 72,227.96 = 28,465.94 : x
2. Step 2: Convert to fraction form
   52,338.72/72,227.96 = 28,465.94/x
3. Step 3: Cross multiply
   52,338.72x = 72,227.96 × 28,465.94
4. Step 4: Simplify right side
   52,338.72x = 2,056,036,775.68
5. Step 5: Solve for x
   x = 2,056,036,775.68/52,338.72
6. Step 6: Final answer
   x = 39,283.28