Finding the Fourth Proportional to 52,578.42, 72,558.15 and 33,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,578.42 : 72,558.15 = 33,715.50 : x
2. Step 2: Convert to fraction form
   52,578.42/72,558.15 = 33,715.50/x
3. Step 3: Cross multiply
   52,578.42x = 72,558.15 × 33,715.50
4. Step 4: Simplify right side
   52,578.42x = 2,446,334,306.33
5. Step 5: Solve for x
   x = 2,446,334,306.33/52,578.42
6. Step 6: Final answer
   x = 46,527.35