Finding the Fourth Proportional to 34,068.82, 51,105.78 and 9,108.31

Step by Step Solution

1. Step 1: Write the proportion equation
   34,068.82 : 51,105.78 = 9,108.31 : x
2. Step 2: Convert to fraction form
   34,068.82/51,105.78 = 9,108.31/x
3. Step 3: Cross multiply
   34,068.82x = 51,105.78 × 9,108.31
4. Step 4: Simplify right side
   34,068.82x = 465,487,287.03
5. Step 5: Solve for x
   x = 465,487,287.03/34,068.82
6. Step 6: Final answer
   x = 13,663.15