Finding the Fourth Proportional to 126,123, 174,050.92 and 69,536.40

Step by Step Solution

1. Step 1: Write the proportion equation
   126,123 : 174,050.92 = 69,536.40 : x
2. Step 2: Convert to fraction form
   126,123/174,050.92 = 69,536.40/x
3. Step 3: Cross multiply
   126,123x = 174,050.92 × 69,536.40
4. Step 4: Simplify right side
   126,123x = 12,102,874,393.49
5. Step 5: Solve for x
   x = 12,102,874,393.49/126,123
6. Step 6: Final answer
   x = 95,960.88