Finding the Fourth Proportional to 12,141, 18,214.38 and 3,933

Step by Step Solution

1. Step 1: Write the proportion equation
   12,141 : 18,214.38 = 3,933 : x
2. Step 2: Convert to fraction form
   12,141/18,214.38 = 3,933/x
3. Step 3: Cross multiply
   12,141x = 18,214.38 × 3,933
4. Step 4: Simplify right side
   12,141x = 71,637,156.54
5. Step 5: Solve for x
   x = 71,637,156.54/12,141
6. Step 6: Final answer
   x = 5,900.43