Finding the Fourth Proportional to 140,134.46, 193,385.58 and 79,716.83

Step by Step Solution

1. Step 1: Write the proportion equation
   140,134.46 : 193,385.58 = 79,716.83 : x
2. Step 2: Convert to fraction form
   140,134.46/193,385.58 = 79,716.83/x
3. Step 3: Cross multiply
   140,134.46x = 193,385.58 × 79,716.83
4. Step 4: Simplify right side
   140,134.46x = 15,416,084,139.45
5. Step 5: Solve for x
   x = 15,416,084,139.45/140,134.46
6. Step 6: Final answer
   x = 110,009.23