Finding the Fourth Proportional to 116,327.72, 174,147.12 and 71,811.34

Step by Step Solution

1. Step 1: Write the proportion equation
   116,327.72 : 174,147.12 = 71,811.34 : x
2. Step 2: Convert to fraction form
   116,327.72/174,147.12 = 71,811.34/x
3. Step 3: Cross multiply
   116,327.72x = 174,147.12 × 71,811.34
4. Step 4: Simplify right side
   116,327.72x = 12,505,738,044.34
5. Step 5: Solve for x
   x = 12,505,738,044.34/116,327.72
6. Step 6: Final answer
   x = 107,504.37