Finding the Fourth Proportional to 126,354.56, 174,364.72 and 69,764.72

Step by Step Solution

1. Step 1: Write the proportion equation
   126,354.56 : 174,364.72 = 69,764.72 : x
2. Step 2: Convert to fraction form
   126,354.56/174,364.72 = 69,764.72/x
3. Step 3: Cross multiply
   126,354.56x = 174,364.72 × 69,764.72
4. Step 4: Simplify right side
   126,354.56x = 12,164,504,822.44
5. Step 5: Solve for x
   x = 12,164,504,822.44/126,354.56
6. Step 6: Final answer
   x = 96,272.78