Finding the Fourth Proportional to 8,089.86, 11,164.17 and 4,903.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,089.86 : 11,164.17 = 4,903.05 : x
2. Step 2: Convert to fraction form
   8,089.86/11,164.17 = 4,903.05/x
3. Step 3: Cross multiply
   8,089.86x = 11,164.17 × 4,903.05
4. Step 4: Simplify right side
   8,089.86x = 54,738,483.72
5. Step 5: Solve for x
   x = 54,738,483.72/8,089.86
6. Step 6: Final answer
   x = 6,766.31