Finding the Fourth Proportional to 14,107.42, 21,156.27 and 4,244.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,107.42 : 21,156.27 = 4,244.05 : x
2. Step 2: Convert to fraction form
   14,107.42/21,156.27 = 4,244.05/x
3. Step 3: Cross multiply
   14,107.42x = 21,156.27 × 4,244.05
4. Step 4: Simplify right side
   14,107.42x = 89,788,267.69
5. Step 5: Solve for x
   x = 89,788,267.69/14,107.42
6. Step 6: Final answer
   x = 6,364.61