Finding the Fourth Proportional to 10,690.21, 14,752.52 and 5,974.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.21 : 14,752.52 = 5,974.49 : x
2. Step 2: Convert to fraction form
   10,690.21/14,752.52 = 5,974.49/x
3. Step 3: Cross multiply
   10,690.21x = 14,752.52 × 5,974.49
4. Step 4: Simplify right side
   10,690.21x = 88,138,790.22
5. Step 5: Solve for x
   x = 88,138,790.22/10,690.21
6. Step 6: Final answer
   x = 8,244.81