Finding the Fourth Proportional to 9,969.17, 13,758.03 and 5,493.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.17 : 13,758.03 = 5,493.87 : x
2. Step 2: Convert to fraction form
   9,969.17/13,758.03 = 5,493.87/x
3. Step 3: Cross multiply
   9,969.17x = 13,758.03 × 5,493.87
4. Step 4: Simplify right side
   9,969.17x = 75,584,828.28
5. Step 5: Solve for x
   x = 75,584,828.28/9,969.17
6. Step 6: Final answer
   x = 7,581.86