Finding the Fourth Proportional to 89,610.62, 134,476.34 and 37,019.88

Step by Step Solution

1. Step 1: Write the proportion equation
   89,610.62 : 134,476.34 = 37,019.88 : x
2. Step 2: Convert to fraction form
   89,610.62/134,476.34 = 37,019.88/x
3. Step 3: Cross multiply
   89,610.62x = 134,476.34 × 37,019.88
4. Step 4: Simplify right side
   89,610.62x = 4,978,297,784.54
5. Step 5: Solve for x
   x = 4,978,297,784.54/89,610.62
6. Step 6: Final answer
   x = 55,554.78