Finding the Fourth Proportional to 45,289, 67,941.18 and 14,118.04

Step by Step Solution

1. Step 1: Write the proportion equation
   45,289 : 67,941.18 = 14,118.04 : x
2. Step 2: Convert to fraction form
   45,289/67,941.18 = 14,118.04/x
3. Step 3: Cross multiply
   45,289x = 67,941.18 × 14,118.04
4. Step 4: Simplify right side
   45,289x = 959,196,296.89
5. Step 5: Solve for x
   x = 959,196,296.89/45,289
6. Step 6: Final answer
   x = 21,179.45