Finding the Fourth Proportional to 9,433.15, 14,152.68 and 3,889.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433.15 : 14,152.68 = 3,889.10 : x
2. Step 2: Convert to fraction form
   9,433.15/14,152.68 = 3,889.10/x
3. Step 3: Cross multiply
   9,433.15x = 14,152.68 × 3,889.10
4. Step 4: Simplify right side
   9,433.15x = 55,041,168.34
5. Step 5: Solve for x
   x = 55,041,168.34/9,433.15
6. Step 6: Final answer
   x = 5,834.87