Finding the Fourth Proportional to 126,015.12, 173,900.88 and 69,426

Step by Step Solution

1. Step 1: Write the proportion equation
   126,015.12 : 173,900.88 = 69,426 : x
2. Step 2: Convert to fraction form
   126,015.12/173,900.88 = 69,426/x
3. Step 3: Cross multiply
   126,015.12x = 173,900.88 × 69,426
4. Step 4: Simplify right side
   126,015.12x = 12,073,242,494.88
5. Step 5: Solve for x
   x = 12,073,242,494.88/126,015.12
6. Step 6: Final answer
   x = 95,807.89