Finding the Fourth Proportional to 107,399.58, 161,144.73 and 57,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,399.58 : 161,144.73 = 57,466.50 : x
2. Step 2: Convert to fraction form
   107,399.58/161,144.73 = 57,466.50/x
3. Step 3: Cross multiply
   107,399.58x = 161,144.73 × 57,466.50
4. Step 4: Simplify right side
   107,399.58x = 9,260,423,626.55
5. Step 5: Solve for x
   x = 9,260,423,626.55/107,399.58
6. Step 6: Final answer
   x = 86,224.02