Finding the Fourth Proportional to 126,076.62, 173,986.55 and 69,488.00

Step by Step Solution

1. Step 1: Write the proportion equation
   126,076.62 : 173,986.55 = 69,488.00 : x
2. Step 2: Convert to fraction form
   126,076.62/173,986.55 = 69,488.00/x
3. Step 3: Cross multiply
   126,076.62x = 173,986.55 × 69,488.00
4. Step 4: Simplify right side
   126,076.62x = 12,089,976,169.03
5. Step 5: Solve for x
   x = 12,089,976,169.03/126,076.62
6. Step 6: Final answer
   x = 95,893.88