Finding the Fourth Proportional to 126,028.27, 173,922.24 and 69,439.69

Step by Step Solution

1. Step 1: Write the proportion equation
   126,028.27 : 173,922.24 = 69,439.69 : x
2. Step 2: Convert to fraction form
   126,028.27/173,922.24 = 69,439.69/x
3. Step 3: Cross multiply
   126,028.27x = 173,922.24 × 69,439.69
4. Step 4: Simplify right side
   126,028.27x = 12,077,106,429.71
5. Step 5: Solve for x
   x = 12,077,106,429.71/126,028.27
6. Step 6: Final answer
   x = 95,828.55