Finding the Fourth Proportional to 329,165.72, 493,748.79 and 79,847.72

Step by Step Solution

1. Step 1: Write the proportion equation
   329,165.72 : 493,748.79 = 79,847.72 : x
2. Step 2: Convert to fraction form
   329,165.72/493,748.79 = 79,847.72/x
3. Step 3: Cross multiply
   329,165.72x = 493,748.79 × 79,847.72
4. Step 4: Simplify right side
   329,165.72x = 39,424,714,217.64
5. Step 5: Solve for x
   x = 39,424,714,217.64/329,165.72
6. Step 6: Final answer
   x = 119,771.63