Finding the Fourth Proportional to 9,098.69, 13,631.81 and 4,936.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,098.69 : 13,631.81 = 4,936.05 : x
2. Step 2: Convert to fraction form
   9,098.69/13,631.81 = 4,936.05/x
3. Step 3: Cross multiply
   9,098.69x = 13,631.81 × 4,936.05
4. Step 4: Simplify right side
   9,098.69x = 67,287,271.07
5. Step 5: Solve for x
   x = 67,287,271.07/9,098.69
6. Step 6: Final answer
   x = 7,395.27