Finding the Fourth Proportional to 89,855.01, 134,783.06 and 39,923.37

Step by Step Solution

1. Step 1: Write the proportion equation
   89,855.01 : 134,783.06 = 39,923.37 : x
2. Step 2: Convert to fraction form
   89,855.01/134,783.06 = 39,923.37/x
3. Step 3: Cross multiply
   89,855.01x = 134,783.06 × 39,923.37
4. Step 4: Simplify right side
   89,855.01x = 5,380,993,774.50
5. Step 5: Solve for x
   x = 5,380,993,774.50/89,855.01
6. Step 6: Final answer
   x = 59,885.29