Finding the Fourth Proportional to 126,076.88, 173,983.60 and 69,488.26

Step by Step Solution

1. Step 1: Write the proportion equation
   126,076.88 : 173,983.60 = 69,488.26 : x
2. Step 2: Convert to fraction form
   126,076.88/173,983.60 = 69,488.26/x
3. Step 3: Cross multiply
   126,076.88x = 173,983.60 × 69,488.26
4. Step 4: Simplify right side
   126,076.88x = 12,089,817,632.54
5. Step 5: Solve for x
   x = 12,089,817,632.54/126,076.88
6. Step 6: Final answer
   x = 95,892.42