Finding the Fourth Proportional to 89,608.80, 134,461.80 and 37,023.60

Step by Step Solution

1. Step 1: Write the proportion equation
   89,608.80 : 134,461.80 = 37,023.60 : x
2. Step 2: Convert to fraction form
   89,608.80/134,461.80 = 37,023.60/x
3. Step 3: Cross multiply
   89,608.80x = 134,461.80 × 37,023.60
4. Step 4: Simplify right side
   89,608.80x = 4,978,259,898.48
5. Step 5: Solve for x
   x = 4,978,259,898.48/89,608.80
6. Step 6: Final answer
   x = 55,555.48