Finding the Fourth Proportional to 126,419.72, 174,457.40 and 69,058.35

Step by Step Solution

1. Step 1: Write the proportion equation
   126,419.72 : 174,457.40 = 69,058.35 : x
2. Step 2: Convert to fraction form
   126,419.72/174,457.40 = 69,058.35/x
3. Step 3: Cross multiply
   126,419.72x = 174,457.40 × 69,058.35
4. Step 4: Simplify right side
   126,419.72x = 12,047,739,844.00
5. Step 5: Solve for x
   x = 12,047,739,844.00/126,419.72
6. Step 6: Final answer
   x = 95,299.53