Finding the Fourth Proportional to 60,819.84, 83,921.81 and 33,961.05

Step by Step Solution

1. Step 1: Write the proportion equation
   60,819.84 : 83,921.81 = 33,961.05 : x
2. Step 2: Convert to fraction form
   60,819.84/83,921.81 = 33,961.05/x
3. Step 3: Cross multiply
   60,819.84x = 83,921.81 × 33,961.05
4. Step 4: Simplify right side
   60,819.84x = 2,850,072,615.70
5. Step 5: Solve for x
   x = 2,850,072,615.70/60,819.84
6. Step 6: Final answer
   x = 46,860.90