Finding the Fourth Proportional to 82,801.92, 124,204.94 and 30,211.41

Step by Step Solution

1. Step 1: Write the proportion equation
   82,801.92 : 124,204.94 = 30,211.41 : x
2. Step 2: Convert to fraction form
   82,801.92/124,204.94 = 30,211.41/x
3. Step 3: Cross multiply
   82,801.92x = 124,204.94 × 30,211.41
4. Step 4: Simplify right side
   82,801.92x = 3,752,406,215.31
5. Step 5: Solve for x
   x = 3,752,406,215.31/82,801.92
6. Step 6: Final answer
   x = 45,317.86