Finding the Fourth Proportional to 60,763.78, 83,853.86 and 33,906

Step by Step Solution

1. Step 1: Write the proportion equation
   60,763.78 : 83,853.86 = 33,906 : x
2. Step 2: Convert to fraction form
   60,763.78/83,853.86 = 33,906/x
3. Step 3: Cross multiply
   60,763.78x = 83,853.86 × 33,906
4. Step 4: Simplify right side
   60,763.78x = 2,843,148,977.16
5. Step 5: Solve for x
   x = 2,843,148,977.16/60,763.78
6. Step 6: Final answer
   x = 46,790.19