Finding the Fourth Proportional to 52,689.69, 72,760.55 and 33,859.89

Step by Step Solution

1. Step 1: Write the proportion equation
   52,689.69 : 72,760.55 = 33,859.89 : x
2. Step 2: Convert to fraction form
   52,689.69/72,760.55 = 33,859.89/x
3. Step 3: Cross multiply
   52,689.69x = 72,760.55 × 33,859.89
4. Step 4: Simplify right side
   52,689.69x = 2,463,664,050.04
5. Step 5: Solve for x
   x = 2,463,664,050.04/52,689.69
6. Step 6: Final answer
   x = 46,757.99