Finding the Fourth Proportional to 126,568.41, 174,667.91 and 69,981.81

Step by Step Solution

1. Step 1: Write the proportion equation
   126,568.41 : 174,667.91 = 69,981.81 : x
2. Step 2: Convert to fraction form
   126,568.41/174,667.91 = 69,981.81/x
3. Step 3: Cross multiply
   126,568.41x = 174,667.91 × 69,981.81
4. Step 4: Simplify right side
   126,568.41x = 12,223,576,490.72
5. Step 5: Solve for x
   x = 12,223,576,490.72/126,568.41
6. Step 6: Final answer
   x = 96,576.84