Finding the Fourth Proportional to 12,351.09, 17,042.90 and 7,045.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,351.09 : 17,042.90 = 7,045.59 : x
2. Step 2: Convert to fraction form
   12,351.09/17,042.90 = 7,045.59/x
3. Step 3: Cross multiply
   12,351.09x = 17,042.90 × 7,045.59
4. Step 4: Simplify right side
   12,351.09x = 120,077,303.42
5. Step 5: Solve for x
   x = 120,077,303.42/12,351.09
6. Step 6: Final answer
   x = 9,722.00