Finding the Fourth Proportional to 9,683.86, 14,505.54 and 5,786.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,683.86 : 14,505.54 = 5,786.14 : x
2. Step 2: Convert to fraction form
   9,683.86/14,505.54 = 5,786.14/x
3. Step 3: Cross multiply
   9,683.86x = 14,505.54 × 5,786.14
4. Step 4: Simplify right side
   9,683.86x = 83,931,085.22
5. Step 5: Solve for x
   x = 83,931,085.22/9,683.86
6. Step 6: Final answer
   x = 8,667.11