Finding the Fourth Proportional to 2,046.48, 2,824.16 and 1,115.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.48 : 2,824.16 = 1,115.04 : x
2. Step 2: Convert to fraction form
   2,046.48/2,824.16 = 1,115.04/x
3. Step 3: Cross multiply
   2,046.48x = 2,824.16 × 1,115.04
4. Step 4: Simplify right side
   2,046.48x = 3,149,051.37
5. Step 5: Solve for x
   x = 3,149,051.37/2,046.48
6. Step 6: Final answer
   x = 1,538.76