Finding the Fourth Proportional to 126,168.03, 174,099.78 and 69,575.76

Step by Step Solution

1. Step 1: Write the proportion equation
   126,168.03 : 174,099.78 = 69,575.76 : x
2. Step 2: Convert to fraction form
   126,168.03/174,099.78 = 69,575.76/x
3. Step 3: Cross multiply
   126,168.03x = 174,099.78 × 69,575.76
4. Step 4: Simplify right side
   126,168.03x = 12,113,124,509.33
5. Step 5: Solve for x
   x = 12,113,124,509.33/126,168.03
6. Step 6: Final answer
   x = 96,007.88