Finding the Fourth Proportional to 12,167.68, 18,254.55 and 3,402.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,167.68 : 18,254.55 = 3,402.52 : x
2. Step 2: Convert to fraction form
   12,167.68/18,254.55 = 3,402.52/x
3. Step 3: Cross multiply
   12,167.68x = 18,254.55 × 3,402.52
4. Step 4: Simplify right side
   12,167.68x = 62,111,507.04
5. Step 5: Solve for x
   x = 62,111,507.04/12,167.68
6. Step 6: Final answer
   x = 5,104.63