Finding the Fourth Proportional to 14,269.61, 21,404.47 and 3,881.36

Step by Step Solution

1. Step 1: Write the proportion equation
   14,269.61 : 21,404.47 = 3,881.36 : x
2. Step 2: Convert to fraction form
   14,269.61/21,404.47 = 3,881.36/x
3. Step 3: Cross multiply
   14,269.61x = 21,404.47 × 3,881.36
4. Step 4: Simplify right side
   14,269.61x = 83,078,337.89
5. Step 5: Solve for x
   x = 83,078,337.89/14,269.61
6. Step 6: Final answer
   x = 5,822.05