Finding the Fourth Proportional to 7,327.86, 10,987.69 and 3,165.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,327.86 : 10,987.69 = 3,165.27 : x
2. Step 2: Convert to fraction form
   7,327.86/10,987.69 = 3,165.27/x
3. Step 3: Cross multiply
   7,327.86x = 10,987.69 × 3,165.27
4. Step 4: Simplify right side
   7,327.86x = 34,779,005.53
5. Step 5: Solve for x
   x = 34,779,005.53/7,327.86
6. Step 6: Final answer
   x = 4,746.13