Finding the Fourth Proportional to 9,353.19, 12,907.36 and 5,104.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,353.19 : 12,907.36 = 5,104.17 : x
2. Step 2: Convert to fraction form
   9,353.19/12,907.36 = 5,104.17/x
3. Step 3: Cross multiply
   9,353.19x = 12,907.36 × 5,104.17
4. Step 4: Simplify right side
   9,353.19x = 65,881,359.69
5. Step 5: Solve for x
   x = 65,881,359.69/9,353.19
6. Step 6: Final answer
   x = 7,043.73