Finding the Fourth Proportional to 126,134.72, 174,096.24 and 75,824

Step by Step Solution

1. Step 1: Write the proportion equation
   126,134.72 : 174,096.24 = 75,824 : x
2. Step 2: Convert to fraction form
   126,134.72/174,096.24 = 75,824/x
3. Step 3: Cross multiply
   126,134.72x = 174,096.24 × 75,824
4. Step 4: Simplify right side
   126,134.72x = 13,200,673,301.76
5. Step 5: Solve for x
   x = 13,200,673,301.76/126,134.72
6. Step 6: Final answer
   x = 104,655.35