Finding the Fourth Proportional to 60,283.78, 83,196.32 and 33,431.54

Step by Step Solution

1. Step 1: Write the proportion equation
   60,283.78 : 83,196.32 = 33,431.54 : x
2. Step 2: Convert to fraction form
   60,283.78/83,196.32 = 33,431.54/x
3. Step 3: Cross multiply
   60,283.78x = 83,196.32 × 33,431.54
4. Step 4: Simplify right side
   60,283.78x = 2,781,380,516.79
5. Step 5: Solve for x
   x = 2,781,380,516.79/60,283.78
6. Step 6: Final answer
   x = 46,138.13