Finding the Fourth Proportional to 126,017.71, 173,904.34 and 69,429.08

Step by Step Solution

1. Step 1: Write the proportion equation
   126,017.71 : 173,904.34 = 69,429.08 : x
2. Step 2: Convert to fraction form
   126,017.71/173,904.34 = 69,429.08/x
3. Step 3: Cross multiply
   126,017.71x = 173,904.34 × 69,429.08
4. Step 4: Simplify right side
   126,017.71x = 12,074,018,920.84
5. Step 5: Solve for x
   x = 12,074,018,920.84/126,017.71
6. Step 6: Final answer
   x = 95,812.08