Finding the Fourth Proportional to 9,626.45, 13,283.54 and 5,377.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,626.45 : 13,283.54 = 5,377.17 : x
2. Step 2: Convert to fraction form
   9,626.45/13,283.54 = 5,377.17/x
3. Step 3: Cross multiply
   9,626.45x = 13,283.54 × 5,377.17
4. Step 4: Simplify right side
   9,626.45x = 71,427,852.78
5. Step 5: Solve for x
   x = 71,427,852.78/9,626.45
6. Step 6: Final answer
   x = 7,419.96