Finding the Fourth Proportional to 83,250.78, 124,863.66 and 30,647.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,250.78 : 124,863.66 = 30,647.94 : x
2. Step 2: Convert to fraction form
   83,250.78/124,863.66 = 30,647.94/x
3. Step 3: Cross multiply
   83,250.78x = 124,863.66 × 30,647.94
4. Step 4: Simplify right side
   83,250.78x = 3,826,813,959.86
5. Step 5: Solve for x
   x = 3,826,813,959.86/83,250.78
6. Step 6: Final answer
   x = 45,967.30