Finding the Fourth Proportional to 1,764.90, 2,643.93 and 1,369.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764.90 : 2,643.93 = 1,369.89 : x
2. Step 2: Convert to fraction form
   1,764.90/2,643.93 = 1,369.89/x
3. Step 3: Cross multiply
   1,764.90x = 2,643.93 × 1,369.89
4. Step 4: Simplify right side
   1,764.90x = 3,621,893.27
5. Step 5: Solve for x
   x = 3,621,893.27/1,764.90
6. Step 6: Final answer
   x = 2,052.18