Finding the Fourth Proportional to 126,443.31, 174,503.84 and 69,091.35

Step by Step Solution

1. Step 1: Write the proportion equation
   126,443.31 : 174,503.84 = 69,091.35 : x
2. Step 2: Convert to fraction form
   126,443.31/174,503.84 = 69,091.35/x
3. Step 3: Cross multiply
   126,443.31x = 174,503.84 × 69,091.35
4. Step 4: Simplify right side
   126,443.31x = 12,056,705,885.78
5. Step 5: Solve for x
   x = 12,056,705,885.78/126,443.31
6. Step 6: Final answer
   x = 95,352.66