Finding the Fourth Proportional to 52,506.72, 72,418.32 and 33,645.60

Step by Step Solution

1. Step 1: Write the proportion equation
   52,506.72 : 72,418.32 = 33,645.60 : x
2. Step 2: Convert to fraction form
   52,506.72/72,418.32 = 33,645.60/x
3. Step 3: Cross multiply
   52,506.72x = 72,418.32 × 33,645.60
4. Step 4: Simplify right side
   52,506.72x = 2,436,557,827.39
5. Step 5: Solve for x
   x = 2,436,557,827.39/52,506.72
6. Step 6: Final answer
   x = 46,404.69