Finding the Fourth Proportional to 8,035.79, 12,055.30 and 2,845.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,035.79 : 12,055.30 = 2,845.31 : x
2. Step 2: Convert to fraction form
   8,035.79/12,055.30 = 2,845.31/x
3. Step 3: Cross multiply
   8,035.79x = 12,055.30 × 2,845.31
4. Step 4: Simplify right side
   8,035.79x = 34,300,998.25
5. Step 5: Solve for x
   x = 34,300,998.25/8,035.79
6. Step 6: Final answer
   x = 4,268.53