Finding the Fourth Proportional to 9,786.06, 14,681.52 and 4,585.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,786.06 : 14,681.52 = 4,585.86 : x
2. Step 2: Convert to fraction form
   9,786.06/14,681.52 = 4,585.86/x
3. Step 3: Cross multiply
   9,786.06x = 14,681.52 × 4,585.86
4. Step 4: Simplify right side
   9,786.06x = 67,327,395.31
5. Step 5: Solve for x
   x = 67,327,395.31/9,786.06
6. Step 6: Final answer
   x = 6,879.93