Finding the Fourth Proportional to 8,164.56, 12,243.38 and 2,900.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,164.56 : 12,243.38 = 2,900.89 : x
2. Step 2: Convert to fraction form
   8,164.56/12,243.38 = 2,900.89/x
3. Step 3: Cross multiply
   8,164.56x = 12,243.38 × 2,900.89
4. Step 4: Simplify right side
   8,164.56x = 35,516,637.39
5. Step 5: Solve for x
   x = 35,516,637.39/8,164.56
6. Step 6: Final answer
   x = 4,350.10