Finding the Fourth Proportional to 126,041.84, 188,865.77 and 79,196.30

Step by Step Solution

1. Step 1: Write the proportion equation
   126,041.84 : 188,865.77 = 79,196.30 : x
2. Step 2: Convert to fraction form
   126,041.84/188,865.77 = 79,196.30/x
3. Step 3: Cross multiply
   126,041.84x = 188,865.77 × 79,196.30
4. Step 4: Simplify right side
   126,041.84x = 14,957,468,840.34
5. Step 5: Solve for x
   x = 14,957,468,840.34/126,041.84
6. Step 6: Final answer
   x = 118,670.67