Finding the Fourth Proportional to 126,443.34, 174,495.34 and 69,858.36

Step by Step Solution

1. Step 1: Write the proportion equation
   126,443.34 : 174,495.34 = 69,858.36 : x
2. Step 2: Convert to fraction form
   126,443.34/174,495.34 = 69,858.36/x
3. Step 3: Cross multiply
   126,443.34x = 174,495.34 × 69,858.36
4. Step 4: Simplify right side
   126,443.34x = 12,189,958,280.04
5. Step 5: Solve for x
   x = 12,189,958,280.04/126,443.34
6. Step 6: Final answer
   x = 96,406.49