Finding the Fourth Proportional to 89,632.98, 134,427.60 and 37,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,632.98 : 134,427.60 = 37,057.50 : x
2. Step 2: Convert to fraction form
   89,632.98/134,427.60 = 37,057.50/x
3. Step 3: Cross multiply
   89,632.98x = 134,427.60 × 37,057.50
4. Step 4: Simplify right side
   89,632.98x = 4,981,550,787
5. Step 5: Solve for x
   x = 4,981,550,787/89,632.98
6. Step 6: Final answer
   x = 55,577.21