Finding the Fourth Proportional to 7,436.25, 11,097.81 and 7,134.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,436.25 : 11,097.81 = 7,134.84 : x
2. Step 2: Convert to fraction form
   7,436.25/11,097.81 = 7,134.84/x
3. Step 3: Cross multiply
   7,436.25x = 11,097.81 × 7,134.84
4. Step 4: Simplify right side
   7,436.25x = 79,181,098.70
5. Step 5: Solve for x
   x = 79,181,098.70/7,436.25
6. Step 6: Final answer
   x = 10,647.99