Finding the Fourth Proportional to 2,667.98, 4,002.24 and 1,025.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.98 : 4,002.24 = 1,025.90 : x
2. Step 2: Convert to fraction form
   2,667.98/4,002.24 = 1,025.90/x
3. Step 3: Cross multiply
   2,667.98x = 4,002.24 × 1,025.90
4. Step 4: Simplify right side
   2,667.98x = 4,105,878.00
5. Step 5: Solve for x
   x = 4,105,878.00/2,667.98
6. Step 6: Final answer
   x = 1,538.95