Finding the Fourth Proportional to 126,443.07, 174,503.49 and 69,091.10

Step by Step Solution

1. Step 1: Write the proportion equation
   126,443.07 : 174,503.49 = 69,091.10 : x
2. Step 2: Convert to fraction form
   126,443.07/174,503.49 = 69,091.10/x
3. Step 3: Cross multiply
   126,443.07x = 174,503.49 × 69,091.10
4. Step 4: Simplify right side
   126,443.07x = 12,056,638,077.94
5. Step 5: Solve for x
   x = 12,056,638,077.94/126,443.07
6. Step 6: Final answer
   x = 95,352.30