Finding the Fourth Proportional to 12,366.90, 17,067.51 and 7,062.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,366.90 : 17,067.51 = 7,062.12 : x
2. Step 2: Convert to fraction form
   12,366.90/17,067.51 = 7,062.12/x
3. Step 3: Cross multiply
   12,366.90x = 17,067.51 × 7,062.12
4. Step 4: Simplify right side
   12,366.90x = 120,532,803.72
5. Step 5: Solve for x
   x = 120,532,803.72/12,366.90
6. Step 6: Final answer
   x = 9,746.40