Finding the Fourth Proportional to 89,775.68, 134,669.04 and 37,189.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,775.68 : 134,669.04 = 37,189.28 : x
2. Step 2: Convert to fraction form
   89,775.68/134,669.04 = 37,189.28/x
3. Step 3: Cross multiply
   89,775.68x = 134,669.04 × 37,189.28
4. Step 4: Simplify right side
   89,775.68x = 5,008,244,635.89
5. Step 5: Solve for x
   x = 5,008,244,635.89/89,775.68
6. Step 6: Final answer
   x = 55,786.21