Finding the Fourth Proportional to 34,065.82, 51,101.28 and 9,105.31

Step by Step Solution

1. Step 1: Write the proportion equation
   34,065.82 : 51,101.28 = 9,105.31 : x
2. Step 2: Convert to fraction form
   34,065.82/51,101.28 = 9,105.31/x
3. Step 3: Cross multiply
   34,065.82x = 51,101.28 × 9,105.31
4. Step 4: Simplify right side
   34,065.82x = 465,293,059.67
5. Step 5: Solve for x
   x = 465,293,059.67/34,065.82
6. Step 6: Final answer
   x = 13,658.65