Finding the Fourth Proportional to 89,754.20, 134,729.75 and 37,200.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,754.20 : 134,729.75 = 37,200.59 : x
2. Step 2: Convert to fraction form
   89,754.20/134,729.75 = 37,200.59/x
3. Step 3: Cross multiply
   89,754.20x = 134,729.75 × 37,200.59
4. Step 4: Simplify right side
   89,754.20x = 5,012,025,905.89
5. Step 5: Solve for x
   x = 5,012,025,905.89/89,754.20
6. Step 6: Final answer
   x = 55,841.69