Finding the Fourth Proportional to 126,498.68, 174,568.18 and 69,910.06

Step by Step Solution

1. Step 1: Write the proportion equation
   126,498.68 : 174,568.18 = 69,910.06 : x
2. Step 2: Convert to fraction form
   126,498.68/174,568.18 = 69,910.06/x
3. Step 3: Cross multiply
   126,498.68x = 174,568.18 × 69,910.06
4. Step 4: Simplify right side
   126,498.68x = 12,204,071,937.89
5. Step 5: Solve for x
   x = 12,204,071,937.89/126,498.68
6. Step 6: Final answer
   x = 96,475.88