Finding the Fourth Proportional to 8,074.37, 12,111.22 and 2,810.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,074.37 : 12,111.22 = 2,810.58 : x
2. Step 2: Convert to fraction form
   8,074.37/12,111.22 = 2,810.58/x
3. Step 3: Cross multiply
   8,074.37x = 12,111.22 × 2,810.58
4. Step 4: Simplify right side
   8,074.37x = 34,039,538.65
5. Step 5: Solve for x
   x = 34,039,538.65/8,074.37
6. Step 6: Final answer
   x = 4,215.75