Finding the Fourth Proportional to 2,499.72, 3,448.98 and 1,505.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.72 : 3,448.98 = 1,505.04 : x
2. Step 2: Convert to fraction form
   2,499.72/3,448.98 = 1,505.04/x
3. Step 3: Cross multiply
   2,499.72x = 3,448.98 × 1,505.04
4. Step 4: Simplify right side
   2,499.72x = 5,190,852.86
5. Step 5: Solve for x
   x = 5,190,852.86/2,499.72
6. Step 6: Final answer
   x = 2,076.57