Finding the Fourth Proportional to 1,796.22, 2,478.56 and 1,049.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.22 : 2,478.56 = 1,049.99 : x
2. Step 2: Convert to fraction form
   1,796.22/2,478.56 = 1,049.99/x
3. Step 3: Cross multiply
   1,796.22x = 2,478.56 × 1,049.99
4. Step 4: Simplify right side
   1,796.22x = 2,602,445.57
5. Step 5: Solve for x
   x = 2,602,445.57/1,796.22
6. Step 6: Final answer
   x = 1,448.85