Finding the Fourth Proportional to 126,436.35, 174,474.32 and 69,064.05

Step by Step Solution

1. Step 1: Write the proportion equation
   126,436.35 : 174,474.32 = 69,064.05 : x
2. Step 2: Convert to fraction form
   126,436.35/174,474.32 = 69,064.05/x
3. Step 3: Cross multiply
   126,436.35x = 174,474.32 × 69,064.05
4. Step 4: Simplify right side
   126,436.35x = 12,049,903,160.20
5. Step 5: Solve for x
   x = 12,049,903,160.20/126,436.35
6. Step 6: Final answer
   x = 95,304.10