Finding the Fourth Proportional to 9,969.30, 13,757.73 and 5,493.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.30 : 13,757.73 = 5,493.08 : x
2. Step 2: Convert to fraction form
   9,969.30/13,757.73 = 5,493.08/x
3. Step 3: Cross multiply
   9,969.30x = 13,757.73 × 5,493.08
4. Step 4: Simplify right side
   9,969.30x = 75,572,242.72
5. Step 5: Solve for x
   x = 75,572,242.72/9,969.30
6. Step 6: Final answer
   x = 7,580.50