Finding the Fourth Proportional to 83,069.46, 124,640.73 and 43,617.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,069.46 : 124,640.73 = 43,617.42 : x
2. Step 2: Convert to fraction form
   83,069.46/124,640.73 = 43,617.42/x
3. Step 3: Cross multiply
   83,069.46x = 124,640.73 × 43,617.42
4. Step 4: Simplify right side
   83,069.46x = 5,436,507,069.52
5. Step 5: Solve for x
   x = 5,436,507,069.52/83,069.46
6. Step 6: Final answer
   x = 65,445.32