Finding the Fourth Proportional to 83,256.33, 124,950.11 and 30,702.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,256.33 : 124,950.11 = 30,702.72 : x
2. Step 2: Convert to fraction form
   83,256.33/124,950.11 = 30,702.72/x
3. Step 3: Cross multiply
   83,256.33x = 124,950.11 × 30,702.72
4. Step 4: Simplify right side
   83,256.33x = 3,836,308,241.30
5. Step 5: Solve for x
   x = 3,836,308,241.30/83,256.33
6. Step 6: Final answer
   x = 46,078.28