Finding the Fourth Proportional to 9,501.78, 14,241.40 and 4,429.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,501.78 : 14,241.40 = 4,429.14 : x
2. Step 2: Convert to fraction form
   9,501.78/14,241.40 = 4,429.14/x
3. Step 3: Cross multiply
   9,501.78x = 14,241.40 × 4,429.14
4. Step 4: Simplify right side
   9,501.78x = 63,077,089.92
5. Step 5: Solve for x
   x = 63,077,089.92/9,501.78
6. Step 6: Final answer
   x = 6,638.45