Finding the Fourth Proportional to 52,942.83, 73,061.21 and 28,743.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,942.83 : 73,061.21 = 28,743.82 : x
2. Step 2: Convert to fraction form
   52,942.83/73,061.21 = 28,743.82/x
3. Step 3: Cross multiply
   52,942.83x = 73,061.21 × 28,743.82
4. Step 4: Simplify right side
   52,942.83x = 2,100,057,996.74
5. Step 5: Solve for x
   x = 2,100,057,996.74/52,942.83
6. Step 6: Final answer
   x = 39,666.53