Finding the Fourth Proportional to 9,443.77, 14,156.42 and 3,516.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.77 : 14,156.42 = 3,516.31 : x
2. Step 2: Convert to fraction form
   9,443.77/14,156.42 = 3,516.31/x
3. Step 3: Cross multiply
   9,443.77x = 14,156.42 × 3,516.31
4. Step 4: Simplify right side
   9,443.77x = 49,778,381.10
5. Step 5: Solve for x
   x = 49,778,381.10/9,443.77
6. Step 6: Final answer
   x = 5,271.03