Finding the Fourth Proportional to 2,499.63, 3,757.54 and 2,319.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.63 : 3,757.54 = 2,319.27 : x
2. Step 2: Convert to fraction form
   2,499.63/3,757.54 = 2,319.27/x
3. Step 3: Cross multiply
   2,499.63x = 3,757.54 × 2,319.27
4. Step 4: Simplify right side
   2,499.63x = 8,714,749.80
5. Step 5: Solve for x
   x = 8,714,749.80/2,499.63
6. Step 6: Final answer
   x = 3,486.42