Finding the Fourth Proportional to 12,058.64, 16,642.72 and 7,024.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,058.64 : 16,642.72 = 7,024.56 : x
2. Step 2: Convert to fraction form
   12,058.64/16,642.72 = 7,024.56/x
3. Step 3: Cross multiply
   12,058.64x = 16,642.72 × 7,024.56
4. Step 4: Simplify right side
   12,058.64x = 116,907,785.20
5. Step 5: Solve for x
   x = 116,907,785.20/12,058.64
6. Step 6: Final answer
   x = 9,694.94