Finding the Fourth Proportional to 9,967.25, 14,953.61 and 3,389.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.25 : 14,953.61 = 3,389.85 : x
2. Step 2: Convert to fraction form
   9,967.25/14,953.61 = 3,389.85/x
3. Step 3: Cross multiply
   9,967.25x = 14,953.61 × 3,389.85
4. Step 4: Simplify right side
   9,967.25x = 50,690,503.33
5. Step 5: Solve for x
   x = 50,690,503.33/9,967.25
6. Step 6: Final answer
   x = 5,085.70