Finding the Fourth Proportional to 2,045.93, 2,823.74 and 1,206.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.93 : 2,823.74 = 1,206.58 : x
2. Step 2: Convert to fraction form
   2,045.93/2,823.74 = 1,206.58/x
3. Step 3: Cross multiply
   2,045.93x = 2,823.74 × 1,206.58
4. Step 4: Simplify right side
   2,045.93x = 3,407,071.72
5. Step 5: Solve for x
   x = 3,407,071.72/2,045.93
6. Step 6: Final answer
   x = 1,665.30