Finding the Fourth Proportional to 14,283.30, 21,422.52 and 3,892.62

Step by Step Solution

1. Step 1: Write the proportion equation
   14,283.30 : 21,422.52 = 3,892.62 : x
2. Step 2: Convert to fraction form
   14,283.30/21,422.52 = 3,892.62/x
3. Step 3: Cross multiply
   14,283.30x = 21,422.52 × 3,892.62
4. Step 4: Simplify right side
   14,283.30x = 83,389,729.80
5. Step 5: Solve for x
   x = 83,389,729.80/14,283.30
6. Step 6: Final answer
   x = 5,838.27