Finding the Fourth Proportional to 52,797.71, 72,842.61 and 30,120.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,797.71 : 72,842.61 = 30,120.34 : x
2. Step 2: Convert to fraction form
   52,797.71/72,842.61 = 30,120.34/x
3. Step 3: Cross multiply
   52,797.71x = 72,842.61 × 30,120.34
4. Step 4: Simplify right side
   52,797.71x = 2,194,044,179.69
5. Step 5: Solve for x
   x = 2,194,044,179.69/52,797.71
6. Step 6: Final answer
   x = 41,555.67