Finding the Fourth Proportional to 2,567.84, 3,543.60 and 2,008.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.84 : 3,543.60 = 2,008.88 : x
2. Step 2: Convert to fraction form
   2,567.84/3,543.60 = 2,008.88/x
3. Step 3: Cross multiply
   2,567.84x = 3,543.60 × 2,008.88
4. Step 4: Simplify right side
   2,567.84x = 7,118,667.17
5. Step 5: Solve for x
   x = 7,118,667.17/2,567.84
6. Step 6: Final answer
   x = 2,772.24