Finding the Fourth Proportional to 2,567.98, 3,848.28 and 1,458.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.98 : 3,848.28 = 1,458.28 : x
2. Step 2: Convert to fraction form
   2,567.98/3,848.28 = 1,458.28/x
3. Step 3: Cross multiply
   2,567.98x = 3,848.28 × 1,458.28
4. Step 4: Simplify right side
   2,567.98x = 5,611,869.76
5. Step 5: Solve for x
   x = 5,611,869.76/2,567.98
6. Step 6: Final answer
   x = 2,185.32