Finding the Fourth Proportional to 8,914.30, 12,297.86 and 5,375.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,914.30 : 12,297.86 = 5,375.54 : x
2. Step 2: Convert to fraction form
   8,914.30/12,297.86 = 5,375.54/x
3. Step 3: Cross multiply
   8,914.30x = 12,297.86 × 5,375.54
4. Step 4: Simplify right side
   8,914.30x = 66,107,682.53
5. Step 5: Solve for x
   x = 66,107,682.53/8,914.30
6. Step 6: Final answer
   x = 7,415.92