Finding the Fourth Proportional to 89,697.60, 134,535.60 and 37,101.60

Step by Step Solution

1. Step 1: Write the proportion equation
   89,697.60 : 134,535.60 = 37,101.60 : x
2. Step 2: Convert to fraction form
   89,697.60/134,535.60 = 37,101.60/x
3. Step 3: Cross multiply
   89,697.60x = 134,535.60 × 37,101.60
4. Step 4: Simplify right side
   89,697.60x = 4,991,486,016.96
5. Step 5: Solve for x
   x = 4,991,486,016.96/89,697.60
6. Step 6: Final answer
   x = 55,647.93