Finding the Fourth Proportional to 79,500, 109,706.04 and 47,662.68

Step by Step Solution

1. Step 1: Write the proportion equation
   79,500 : 109,706.04 = 47,662.68 : x
2. Step 2: Convert to fraction form
   79,500/109,706.04 = 47,662.68/x
3. Step 3: Cross multiply
   79,500x = 109,706.04 × 47,662.68
4. Step 4: Simplify right side
   79,500x = 5,228,883,878.59
5. Step 5: Solve for x
   x = 5,228,883,878.59/79,500
6. Step 6: Final answer
   x = 65,772.12