Finding the Fourth Proportional to 2,370.24, 3,554.72 and 1,136.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370.24 : 3,554.72 = 1,136.80 : x
2. Step 2: Convert to fraction form
   2,370.24/3,554.72 = 1,136.80/x
3. Step 3: Cross multiply
   2,370.24x = 3,554.72 × 1,136.80
4. Step 4: Simplify right side
   2,370.24x = 4,041,005.70
5. Step 5: Solve for x
   x = 4,041,005.70/2,370.24
6. Step 6: Final answer
   x = 1,704.89