Finding the Fourth Proportional to 9,743.50, 13,448.46 and 5,554.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,743.50 : 13,448.46 = 5,554.18 : x
2. Step 2: Convert to fraction form
   9,743.50/13,448.46 = 5,554.18/x
3. Step 3: Cross multiply
   9,743.50x = 13,448.46 × 5,554.18
4. Step 4: Simplify right side
   9,743.50x = 74,695,167.56
5. Step 5: Solve for x
   x = 74,695,167.56/9,743.50
6. Step 6: Final answer
   x = 7,666.15