Finding the Fourth Proportional to 57,964.01, 86,832.83 and 39,949.02

Step by Step Solution

1. Step 1: Write the proportion equation
   57,964.01 : 86,832.83 = 39,949.02 : x
2. Step 2: Convert to fraction form
   57,964.01/86,832.83 = 39,949.02/x
3. Step 3: Cross multiply
   57,964.01x = 86,832.83 × 39,949.02
4. Step 4: Simplify right side
   57,964.01x = 3,468,886,412.39
5. Step 5: Solve for x
   x = 3,468,886,412.39/57,964.01
6. Step 6: Final answer
   x = 59,845.52