Finding the Fourth Proportional to 17,283.18, 25,934.83 and 7,287.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,283.18 : 25,934.83 = 7,287.30 : x
2. Step 2: Convert to fraction form
   17,283.18/25,934.83 = 7,287.30/x
3. Step 3: Cross multiply
   17,283.18x = 25,934.83 × 7,287.30
4. Step 4: Simplify right side
   17,283.18x = 188,994,840.31
5. Step 5: Solve for x
   x = 188,994,840.31/17,283.18
6. Step 6: Final answer
   x = 10,935.19