Finding the Fourth Proportional to 2,499.42, 3,448.86 and 1,504.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.42 : 3,448.86 = 1,504.95 : x
2. Step 2: Convert to fraction form
   2,499.42/3,448.86 = 1,504.95/x
3. Step 3: Cross multiply
   2,499.42x = 3,448.86 × 1,504.95
4. Step 4: Simplify right side
   2,499.42x = 5,190,361.86
5. Step 5: Solve for x
   x = 5,190,361.86/2,499.42
6. Step 6: Final answer
   x = 2,076.63