Finding the Fourth Proportional to 9,410.40, 12,986.54 and 5,633.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,410.40 : 12,986.54 = 5,633.73 : x
2. Step 2: Convert to fraction form
   9,410.40/12,986.54 = 5,633.73/x
3. Step 3: Cross multiply
   9,410.40x = 12,986.54 × 5,633.73
4. Step 4: Simplify right side
   9,410.40x = 73,162,631.83
5. Step 5: Solve for x
   x = 73,162,631.83/9,410.40
6. Step 6: Final answer
   x = 7,774.66