Finding the Fourth Proportional to 126,870.63, 175,162.14 and 79,194.03

Step by Step Solution

1. Step 1: Write the proportion equation
   126,870.63 : 175,162.14 = 79,194.03 : x
2. Step 2: Convert to fraction form
   126,870.63/175,162.14 = 79,194.03/x
3. Step 3: Cross multiply
   126,870.63x = 175,162.14 × 79,194.03
4. Step 4: Simplify right side
   126,870.63x = 13,871,795,770.02
5. Step 5: Solve for x
   x = 13,871,795,770.02/126,870.63
6. Step 6: Final answer
   x = 109,338.12