Finding the Fourth Proportional to 19,674.25, 29,495.29 and 9,150.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,674.25 : 29,495.29 = 9,150.83 : x
2. Step 2: Convert to fraction form
   19,674.25/29,495.29 = 9,150.83/x
3. Step 3: Cross multiply
   19,674.25x = 29,495.29 × 9,150.83
4. Step 4: Simplify right side
   19,674.25x = 269,906,435.45
5. Step 5: Solve for x
   x = 269,906,435.45/19,674.25
6. Step 6: Final answer
   x = 13,718.77