Finding the Fourth Proportional to 12,404.04, 17,119.05 and 7,100.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.04 : 17,119.05 = 7,100.56 : x
2. Step 2: Convert to fraction form
   12,404.04/17,119.05 = 7,100.56/x
3. Step 3: Cross multiply
   12,404.04x = 17,119.05 × 7,100.56
4. Step 4: Simplify right side
   12,404.04x = 121,554,836.44
5. Step 5: Solve for x
   x = 121,554,836.44/12,404.04
6. Step 6: Final answer
   x = 9,799.62