Finding the Fourth Proportional to 79,068.32, 109,096.44 and 47,231

Step by Step Solution

1. Step 1: Write the proportion equation
   79,068.32 : 109,096.44 = 47,231 : x
2. Step 2: Convert to fraction form
   79,068.32/109,096.44 = 47,231/x
3. Step 3: Cross multiply
   79,068.32x = 109,096.44 × 47,231
4. Step 4: Simplify right side
   79,068.32x = 5,152,733,957.64
5. Step 5: Solve for x
   x = 5,152,733,957.64/79,068.32
6. Step 6: Final answer
   x = 65,168.12