Finding the Fourth Proportional to 43,550.73, 65,239.43 and 34,146.63

Step by Step Solution

1. Step 1: Write the proportion equation
   43,550.73 : 65,239.43 = 34,146.63 : x
2. Step 2: Convert to fraction form
   43,550.73/65,239.43 = 34,146.63/x
3. Step 3: Cross multiply
   43,550.73x = 65,239.43 × 34,146.63
4. Step 4: Simplify right side
   43,550.73x = 2,227,706,506.89
5. Step 5: Solve for x
   x = 2,227,706,506.89/43,550.73
6. Step 6: Final answer
   x = 51,151.99