Finding the Fourth Proportional to 14,300.85, 21,443.49 and 4,304.13

Step by Step Solution

1. Step 1: Write the proportion equation
   14,300.85 : 21,443.49 = 4,304.13 : x
2. Step 2: Convert to fraction form
   14,300.85/21,443.49 = 4,304.13/x
3. Step 3: Cross multiply
   14,300.85x = 21,443.49 × 4,304.13
4. Step 4: Simplify right side
   14,300.85x = 92,295,568.61
5. Step 5: Solve for x
   x = 92,295,568.61/14,300.85
6. Step 6: Final answer
   x = 6,453.85