Finding the Fourth Proportional to 2,499.91, 3,749.90 and 1,201.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.91 : 3,749.90 = 1,201.08 : x
2. Step 2: Convert to fraction form
   2,499.91/3,749.90 = 1,201.08/x
3. Step 3: Cross multiply
   2,499.91x = 3,749.90 × 1,201.08
4. Step 4: Simplify right side
   2,499.91x = 4,503,929.89
5. Step 5: Solve for x
   x = 4,503,929.89/2,499.91
6. Step 6: Final answer
   x = 1,801.64