Finding the Fourth Proportional to 329,100.63, 493,650.94 and 79,782.63

Step by Step Solution

1. Step 1: Write the proportion equation
   329,100.63 : 493,650.94 = 79,782.63 : x
2. Step 2: Convert to fraction form
   329,100.63/493,650.94 = 79,782.63/x
3. Step 3: Cross multiply
   329,100.63x = 493,650.94 × 79,782.63
4. Step 4: Simplify right side
   329,100.63x = 39,384,770,295.17
5. Step 5: Solve for x
   x = 39,384,770,295.17/329,100.63
6. Step 6: Final answer
   x = 119,673.94