Finding the Fourth Proportional to 12,488.02, 17,233.99 and 7,182.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,488.02 : 17,233.99 = 7,182.84 : x
2. Step 2: Convert to fraction form
   12,488.02/17,233.99 = 7,182.84/x
3. Step 3: Cross multiply
   12,488.02x = 17,233.99 × 7,182.84
4. Step 4: Simplify right side
   12,488.02x = 123,789,039.40
5. Step 5: Solve for x
   x = 123,789,039.40/12,488.02
6. Step 6: Final answer
   x = 9,912.63