Finding the Fourth Proportional to 432,131.76, 648,221.94 and 116,613.27

Step by Step Solution

1. Step 1: Write the proportion equation
   432,131.76 : 648,221.94 = 116,613.27 : x
2. Step 2: Convert to fraction form
   432,131.76/648,221.94 = 116,613.27/x
3. Step 3: Cross multiply
   432,131.76x = 648,221.94 × 116,613.27
4. Step 4: Simplify right side
   432,131.76x = 75,591,280,109.14
5. Step 5: Solve for x
   x = 75,591,280,109.14/432,131.76
6. Step 6: Final answer
   x = 174,926.46