Finding the Fourth Proportional to 65,106.78, 89,863.47 and 36,829.14

Step by Step Solution

1. Step 1: Write the proportion equation
   65,106.78 : 89,863.47 = 36,829.14 : x
2. Step 2: Convert to fraction form
   65,106.78/89,863.47 = 36,829.14/x
3. Step 3: Cross multiply
   65,106.78x = 89,863.47 × 36,829.14
4. Step 4: Simplify right side
   65,106.78x = 3,309,594,317.52
5. Step 5: Solve for x
   x = 3,309,594,317.52/65,106.78
6. Step 6: Final answer
   x = 50,833.33