Finding the Fourth Proportional to 2,072.42, 2,859.74 and 1,233.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.42 : 2,859.74 = 1,233.04 : x
2. Step 2: Convert to fraction form
   2,072.42/2,859.74 = 1,233.04/x
3. Step 3: Cross multiply
   2,072.42x = 2,859.74 × 1,233.04
4. Step 4: Simplify right side
   2,072.42x = 3,526,173.81
5. Step 5: Solve for x
   x = 3,526,173.81/2,072.42
6. Step 6: Final answer
   x = 1,701.48