Finding the Fourth Proportional to 2,499.57, 3,746.91 and 1,267.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.57 : 3,746.91 = 1,267.56 : x
2. Step 2: Convert to fraction form
   2,499.57/3,746.91 = 1,267.56/x
3. Step 3: Cross multiply
   2,499.57x = 3,746.91 × 1,267.56
4. Step 4: Simplify right side
   2,499.57x = 4,749,433.24
5. Step 5: Solve for x
   x = 4,749,433.24/2,499.57
6. Step 6: Final answer
   x = 1,900.10