Finding the Fourth Proportional to 126,081.52, 189,195.98 and 69,968.76

Step by Step Solution

1. Step 1: Write the proportion equation
   126,081.52 : 189,195.98 = 69,968.76 : x
2. Step 2: Convert to fraction form
   126,081.52/189,195.98 = 69,968.76/x
3. Step 3: Cross multiply
   126,081.52x = 189,195.98 × 69,968.76
4. Step 4: Simplify right side
   126,081.52x = 13,237,808,117.58
5. Step 5: Solve for x
   x = 13,237,808,117.58/126,081.52
6. Step 6: Final answer
   x = 104,994.04