Finding the Fourth Proportional to 126,087.72, 174,002.22 and 69,501.12

Step by Step Solution

1. Step 1: Write the proportion equation
   126,087.72 : 174,002.22 = 69,501.12 : x
2. Step 2: Convert to fraction form
   126,087.72/174,002.22 = 69,501.12/x
3. Step 3: Cross multiply
   126,087.72x = 174,002.22 × 69,501.12
4. Step 4: Simplify right side
   126,087.72x = 12,093,349,172.49
5. Step 5: Solve for x
   x = 12,093,349,172.49/126,087.72
6. Step 6: Final answer
   x = 95,912.19