Finding the Fourth Proportional to 9,969.34, 14,945.94 and 3,728.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.34 : 14,945.94 = 3,728.46 : x
2. Step 2: Convert to fraction form
   9,969.34/14,945.94 = 3,728.46/x
3. Step 3: Cross multiply
   9,969.34x = 14,945.94 × 3,728.46
4. Step 4: Simplify right side
   9,969.34x = 55,725,279.88
5. Step 5: Solve for x
   x = 55,725,279.88/9,969.34
6. Step 6: Final answer
   x = 5,589.67