Finding the Fourth Proportional to 52,578.72, 72,513.36 and 46,843.92

Step by Step Solution

1. Step 1: Write the proportion equation
   52,578.72 : 72,513.36 = 46,843.92 : x
2. Step 2: Convert to fraction form
   52,578.72/72,513.36 = 46,843.92/x
3. Step 3: Cross multiply
   52,578.72x = 72,513.36 × 46,843.92
4. Step 4: Simplify right side
   52,578.72x = 3,396,810,034.77
5. Step 5: Solve for x
   x = 3,396,810,034.77/52,578.72
6. Step 6: Final answer
   x = 64,604.27