Finding the Fourth Proportional to 60,456, 83,429.28 and 33,960

Step by Step Solution

1. Step 1: Write the proportion equation
   60,456 : 83,429.28 = 33,960 : x
2. Step 2: Convert to fraction form
   60,456/83,429.28 = 33,960/x
3. Step 3: Cross multiply
   60,456x = 83,429.28 × 33,960
4. Step 4: Simplify right side
   60,456x = 2,833,258,348.80
5. Step 5: Solve for x
   x = 2,833,258,348.80/60,456
6. Step 6: Final answer
   x = 46,864.80