Finding the Fourth Proportional to 9,986.74, 14,924.83 and 9,410.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,986.74 : 14,924.83 = 9,410.56 : x
2. Step 2: Convert to fraction form
   9,986.74/14,924.83 = 9,410.56/x
3. Step 3: Cross multiply
   9,986.74x = 14,924.83 × 9,410.56
4. Step 4: Simplify right side
   9,986.74x = 140,451,008.20
5. Step 5: Solve for x
   x = 140,451,008.20/9,986.74
6. Step 6: Final answer
   x = 14,063.75