Finding the Fourth Proportional to 9,743.52, 13,445.76 and 5,551.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,743.52 : 13,445.76 = 5,551.56 : x
2. Step 2: Convert to fraction form
   9,743.52/13,445.76 = 5,551.56/x
3. Step 3: Cross multiply
   9,743.52x = 13,445.76 × 5,551.56
4. Step 4: Simplify right side
   9,743.52x = 74,644,943.39
5. Step 5: Solve for x
   x = 74,644,943.39/9,743.52
6. Step 6: Final answer
   x = 7,660.98