Finding the Fourth Proportional to 9,723.84, 13,417.50 and 5,474.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,723.84 : 13,417.50 = 5,474.31 : x
2. Step 2: Convert to fraction form
   9,723.84/13,417.50 = 5,474.31/x
3. Step 3: Cross multiply
   9,723.84x = 13,417.50 × 5,474.31
4. Step 4: Simplify right side
   9,723.84x = 73,451,554.43
5. Step 5: Solve for x
   x = 73,451,554.43/9,723.84
6. Step 6: Final answer
   x = 7,553.76