Finding the Fourth Proportional to 83,223.69, 124,823.25 and 30,620.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,223.69 : 124,823.25 = 30,620.94 : x
2. Step 2: Convert to fraction form
   83,223.69/124,823.25 = 30,620.94/x
3. Step 3: Cross multiply
   83,223.69x = 124,823.25 × 30,620.94
4. Step 4: Simplify right side
   83,223.69x = 3,822,205,248.86
5. Step 5: Solve for x
   x = 3,822,205,248.86/83,223.69
6. Step 6: Final answer
   x = 45,926.89