Finding the Fourth Proportional to 9,440.01, 12,992.00 and 7,544.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,440.01 : 12,992.00 = 7,544.61 : x
2. Step 2: Convert to fraction form
   9,440.01/12,992.00 = 7,544.61/x
3. Step 3: Cross multiply
   9,440.01x = 12,992.00 × 7,544.61
4. Step 4: Simplify right side
   9,440.01x = 98,019,535.40
5. Step 5: Solve for x
   x = 98,019,535.40/9,440.01
6. Step 6: Final answer
   x = 10,383.41