Finding the Fourth Proportional to 4,111.12, 6,168.06 and 2,259.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.12 : 6,168.06 = 2,259.88 : x
2. Step 2: Convert to fraction form
   4,111.12/6,168.06 = 2,259.88/x
3. Step 3: Cross multiply
   4,111.12x = 6,168.06 × 2,259.88
4. Step 4: Simplify right side
   4,111.12x = 13,939,075.43
5. Step 5: Solve for x
   x = 13,939,075.43/4,111.12
6. Step 6: Final answer
   x = 3,390.58