Finding the Fourth Proportional to 126,381.32, 174,404.82 and 69,791.56

Step by Step Solution

1. Step 1: Write the proportion equation
   126,381.32 : 174,404.82 = 69,791.56 : x
2. Step 2: Convert to fraction form
   126,381.32/174,404.82 = 69,791.56/x
3. Step 3: Cross multiply
   126,381.32x = 174,404.82 × 69,791.56
4. Step 4: Simplify right side
   126,381.32x = 12,171,984,459.32
5. Step 5: Solve for x
   x = 12,171,984,459.32/126,381.32
6. Step 6: Final answer
   x = 96,311.58