Finding the Fourth Proportional to 9,969.35, 13,758.33 and 5,493.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.35 : 13,758.33 = 5,493.12 : x
2. Step 2: Convert to fraction form
   9,969.35/13,758.33 = 5,493.12/x
3. Step 3: Cross multiply
   9,969.35x = 13,758.33 × 5,493.12
4. Step 4: Simplify right side
   9,969.35x = 75,576,111.25
5. Step 5: Solve for x
   x = 75,576,111.25/9,969.35
6. Step 6: Final answer
   x = 7,580.84