Finding the Fourth Proportional to 432,151.82, 648,227.70 and 116,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   432,151.82 : 648,227.70 = 116,608.72 : x
2. Step 2: Convert to fraction form
   432,151.82/648,227.70 = 116,608.72/x
3. Step 3: Cross multiply
   432,151.82x = 648,227.70 × 116,608.72
4. Step 4: Simplify right side
   432,151.82x = 75,589,002,365.54
5. Step 5: Solve for x
   x = 75,589,002,365.54/432,151.82
6. Step 6: Final answer
   x = 174,913.07