Finding the Fourth Proportional to 52,727.46, 72,765.72 and 30,069.87

Step by Step Solution

1. Step 1: Write the proportion equation
   52,727.46 : 72,765.72 = 30,069.87 : x
2. Step 2: Convert to fraction form
   52,727.46/72,765.72 = 30,069.87/x
3. Step 3: Cross multiply
   52,727.46x = 72,765.72 × 30,069.87
4. Step 4: Simplify right side
   52,727.46x = 2,188,055,740.86
5. Step 5: Solve for x
   x = 2,188,055,740.86/52,727.46
6. Step 6: Final answer
   x = 41,497.46