Finding the Fourth Proportional to 14,123.83, 21,185.19 and 4,262.84

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123.83 : 21,185.19 = 4,262.84 : x
2. Step 2: Convert to fraction form
   14,123.83/21,185.19 = 4,262.84/x
3. Step 3: Cross multiply
   14,123.83x = 21,185.19 × 4,262.84
4. Step 4: Simplify right side
   14,123.83x = 90,309,075.34
5. Step 5: Solve for x
   x = 90,309,075.34/14,123.83
6. Step 6: Final answer
   x = 6,394.09