Finding the Fourth Proportional to 1,823.42, 2,519.72 and 1,491.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.42 : 2,519.72 = 1,491.72 : x
2. Step 2: Convert to fraction form
   1,823.42/2,519.72 = 1,491.72/x
3. Step 3: Cross multiply
   1,823.42x = 2,519.72 × 1,491.72
4. Step 4: Simplify right side
   1,823.42x = 3,758,714.85
5. Step 5: Solve for x
   x = 3,758,714.85/1,823.42
6. Step 6: Final answer
   x = 2,061.36