Finding the Fourth Proportional to 86,196.16, 118,956.06 and 47,964.24

Step by Step Solution

1. Step 1: Write the proportion equation
   86,196.16 : 118,956.06 = 47,964.24 : x
2. Step 2: Convert to fraction form
   86,196.16/118,956.06 = 47,964.24/x
3. Step 3: Cross multiply
   86,196.16x = 118,956.06 × 47,964.24
4. Step 4: Simplify right side
   86,196.16x = 5,705,637,018.05
5. Step 5: Solve for x
   x = 5,705,637,018.05/86,196.16
6. Step 6: Final answer
   x = 66,193.63