Finding the Fourth Proportional to 9,874.08, 13,626.24 and 5,397.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,874.08 : 13,626.24 = 5,397.83 : x
2. Step 2: Convert to fraction form
   9,874.08/13,626.24 = 5,397.83/x
3. Step 3: Cross multiply
   9,874.08x = 13,626.24 × 5,397.83
4. Step 4: Simplify right side
   9,874.08x = 73,552,181.61
5. Step 5: Solve for x
   x = 73,552,181.61/9,874.08
6. Step 6: Final answer
   x = 7,449.01