Finding the Fourth Proportional to 14,269.88, 21,404.76 and 3,881.60

Step by Step Solution

1. Step 1: Write the proportion equation
   14,269.88 : 21,404.76 = 3,881.60 : x
2. Step 2: Convert to fraction form
   14,269.88/21,404.76 = 3,881.60/x
3. Step 3: Cross multiply
   14,269.88x = 21,404.76 × 3,881.60
4. Step 4: Simplify right side
   14,269.88x = 83,084,716.42
5. Step 5: Solve for x
   x = 83,084,716.42/14,269.88
6. Step 6: Final answer
   x = 5,822.38