Finding the Fourth Proportional to 9,426.44, 13,010.84 and 5,449.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.44 : 13,010.84 = 5,449.86 : x
2. Step 2: Convert to fraction form
   9,426.44/13,010.84 = 5,449.86/x
3. Step 3: Cross multiply
   9,426.44x = 13,010.84 × 5,449.86
4. Step 4: Simplify right side
   9,426.44x = 70,907,229.23
5. Step 5: Solve for x
   x = 70,907,229.23/9,426.44
6. Step 6: Final answer
   x = 7,522.17