Finding the Fourth Proportional to 60,435.78, 83,402.83 and 33,579.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,435.78 : 83,402.83 = 33,579.42 : x
2. Step 2: Convert to fraction form
   60,435.78/83,402.83 = 33,579.42/x
3. Step 3: Cross multiply
   60,435.78x = 83,402.83 × 33,579.42
4. Step 4: Simplify right side
   60,435.78x = 2,800,618,657.76
5. Step 5: Solve for x
   x = 2,800,618,657.76/60,435.78
6. Step 6: Final answer
   x = 46,340.41