Finding the Fourth Proportional to 12,387.03, 17,092.94 and 10,034.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,387.03 : 17,092.94 = 10,034.79 : x
2. Step 2: Convert to fraction form
   12,387.03/17,092.94 = 10,034.79/x
3. Step 3: Cross multiply
   12,387.03x = 17,092.94 × 10,034.79
4. Step 4: Simplify right side
   12,387.03x = 171,524,013.21
5. Step 5: Solve for x
   x = 171,524,013.21/12,387.03
6. Step 6: Final answer
   x = 13,847.07