Finding the Fourth Proportional to 83,667.60, 125,417.16 and 36,912.24

Step by Step Solution

1. Step 1: Write the proportion equation
   83,667.60 : 125,417.16 = 36,912.24 : x
2. Step 2: Convert to fraction form
   83,667.60/125,417.16 = 36,912.24/x
3. Step 3: Cross multiply
   83,667.60x = 125,417.16 × 36,912.24
4. Step 4: Simplify right side
   83,667.60x = 4,629,428,310.04
5. Step 5: Solve for x
   x = 4,629,428,310.04/83,667.60
6. Step 6: Final answer
   x = 55,331.20