Finding the Fourth Proportional to 55,234.71, 82,843.52 and 30,287.07

Step by Step Solution

1. Step 1: Write the proportion equation
   55,234.71 : 82,843.52 = 30,287.07 : x
2. Step 2: Convert to fraction form
   55,234.71/82,843.52 = 30,287.07/x
3. Step 3: Cross multiply
   55,234.71x = 82,843.52 × 30,287.07
4. Step 4: Simplify right side
   55,234.71x = 2,509,087,337.85
5. Step 5: Solve for x
   x = 2,509,087,337.85/55,234.71
6. Step 6: Final answer
   x = 45,425.92