Finding the Fourth Proportional to 140,034.54, 193,242.84 and 79,607.72

Step by Step Solution

1. Step 1: Write the proportion equation
   140,034.54 : 193,242.84 = 79,607.72 : x
2. Step 2: Convert to fraction form
   140,034.54/193,242.84 = 79,607.72/x
3. Step 3: Cross multiply
   140,034.54x = 193,242.84 × 79,607.72
4. Step 4: Simplify right side
   140,034.54x = 15,383,621,898.72
5. Step 5: Solve for x
   x = 15,383,621,898.72/140,034.54
6. Step 6: Final answer
   x = 109,855.91