Finding the Fourth Proportional to 12,974.06, 17,904.20 and 7,308.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,974.06 : 17,904.20 = 7,308.83 : x
2. Step 2: Convert to fraction form
   12,974.06/17,904.20 = 7,308.83/x
3. Step 3: Cross multiply
   12,974.06x = 17,904.20 × 7,308.83
4. Step 4: Simplify right side
   12,974.06x = 130,858,628.02
5. Step 5: Solve for x
   x = 130,858,628.02/12,974.06
6. Step 6: Final answer
   x = 10,086.18