Finding the Fourth Proportional to 126,005.04, 173,880.72 and 69,405.84

Step by Step Solution

1. Step 1: Write the proportion equation
   126,005.04 : 173,880.72 = 69,405.84 : x
2. Step 2: Convert to fraction form
   126,005.04/173,880.72 = 69,405.84/x
3. Step 3: Cross multiply
   126,005.04x = 173,880.72 × 69,405.84
4. Step 4: Simplify right side
   126,005.04x = 12,068,337,431.40
5. Step 5: Solve for x
   x = 12,068,337,431.40/126,005.04
6. Step 6: Final answer
   x = 95,776.62