Finding the Fourth Proportional to 12,167.34, 18,250.29 and 3,402.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,167.34 : 18,250.29 = 3,402.06 : x
2. Step 2: Convert to fraction form
   12,167.34/18,250.29 = 3,402.06/x
3. Step 3: Cross multiply
   12,167.34x = 18,250.29 × 3,402.06
4. Step 4: Simplify right side
   12,167.34x = 62,088,581.60
5. Step 5: Solve for x
   x = 62,088,581.60/12,167.34
6. Step 6: Final answer
   x = 5,102.89