Finding the Fourth Proportional to 12,022.07, 18,032.42 and 3,256.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,022.07 : 18,032.42 = 3,256.34 : x
2. Step 2: Convert to fraction form
   12,022.07/18,032.42 = 3,256.34/x
3. Step 3: Cross multiply
   12,022.07x = 18,032.42 × 3,256.34
4. Step 4: Simplify right side
   12,022.07x = 58,719,608.52
5. Step 5: Solve for x
   x = 58,719,608.52/12,022.07
6. Step 6: Final answer
   x = 4,884.32