Finding the Fourth Proportional to 89,825.60, 134,727.60 and 37,229.60

Step by Step Solution

1. Step 1: Write the proportion equation
   89,825.60 : 134,727.60 = 37,229.60 : x
2. Step 2: Convert to fraction form
   89,825.60/134,727.60 = 37,229.60/x
3. Step 3: Cross multiply
   89,825.60x = 134,727.60 × 37,229.60
4. Step 4: Simplify right side
   89,825.60x = 5,015,854,656.96
5. Step 5: Solve for x
   x = 5,015,854,656.96/89,825.60
6. Step 6: Final answer
   x = 55,839.92