Finding the Fourth Proportional to 140,089.04, 193,321.94 and 79,659.69

Step by Step Solution

1. Step 1: Write the proportion equation
   140,089.04 : 193,321.94 = 79,659.69 : x
2. Step 2: Convert to fraction form
   140,089.04/193,321.94 = 79,659.69/x
3. Step 3: Cross multiply
   140,089.04x = 193,321.94 × 79,659.69
4. Step 4: Simplify right side
   140,089.04x = 15,399,965,810.60
5. Step 5: Solve for x
   x = 15,399,965,810.60/140,089.04
6. Step 6: Final answer
   x = 109,929.84