Finding the Fourth Proportional to 12,264.45, 18,398.34 and 3,941.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,264.45 : 18,398.34 = 3,941.70 : x
2. Step 2: Convert to fraction form
   12,264.45/18,398.34 = 3,941.70/x
3. Step 3: Cross multiply
   12,264.45x = 18,398.34 × 3,941.70
4. Step 4: Simplify right side
   12,264.45x = 72,520,736.78
5. Step 5: Solve for x
   x = 72,520,736.78/12,264.45
6. Step 6: Final answer
   x = 5,913.09