Finding the Fourth Proportional to 9,707.62, 14,558.61 and 3,783.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,707.62 : 14,558.61 = 3,783.18 : x
2. Step 2: Convert to fraction form
   9,707.62/14,558.61 = 3,783.18/x
3. Step 3: Cross multiply
   9,707.62x = 14,558.61 × 3,783.18
4. Step 4: Simplify right side
   9,707.62x = 55,077,882.59
5. Step 5: Solve for x
   x = 55,077,882.59/9,707.62
6. Step 6: Final answer
   x = 5,673.68