Finding the Fourth Proportional to 1,796.06, 2,478.57 and 1,049.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.06 : 2,478.57 = 1,049.89 : x
2. Step 2: Convert to fraction form
   1,796.06/2,478.57 = 1,049.89/x
3. Step 3: Cross multiply
   1,796.06x = 2,478.57 × 1,049.89
4. Step 4: Simplify right side
   1,796.06x = 2,602,219.66
5. Step 5: Solve for x
   x = 2,602,219.66/1,796.06
6. Step 6: Final answer
   x = 1,448.85