Finding the Fourth Proportional to 52,742.92, 72,786.18 and 30,084.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,742.92 : 72,786.18 = 30,084.52 : x
2. Step 2: Convert to fraction form
   52,742.92/72,786.18 = 30,084.52/x
3. Step 3: Cross multiply
   52,742.92x = 72,786.18 × 30,084.52
4. Step 4: Simplify right side
   52,742.92x = 2,189,737,287.93
5. Step 5: Solve for x
   x = 2,189,737,287.93/52,742.92
6. Step 6: Final answer
   x = 41,517.18