Finding the Fourth Proportional to 2,499.79, 3,448.35 and 1,742.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.79 : 3,448.35 = 1,742.37 : x
2. Step 2: Convert to fraction form
   2,499.79/3,448.35 = 1,742.37/x
3. Step 3: Cross multiply
   2,499.79x = 3,448.35 × 1,742.37
4. Step 4: Simplify right side
   2,499.79x = 6,008,301.59
5. Step 5: Solve for x
   x = 6,008,301.59/2,499.79
6. Step 6: Final answer
   x = 2,403.52