Finding the Fourth Proportional to 123,863.94, 170,984.52 and 83,632.14

Step by Step Solution

1. Step 1: Write the proportion equation
   123,863.94 : 170,984.52 = 83,632.14 : x
2. Step 2: Convert to fraction form
   123,863.94/170,984.52 = 83,632.14/x
3. Step 3: Cross multiply
   123,863.94x = 170,984.52 × 83,632.14
4. Step 4: Simplify right side
   123,863.94x = 14,299,801,314.47
5. Step 5: Solve for x
   x = 14,299,801,314.47/123,863.94
6. Step 6: Final answer
   x = 115,447.65