Finding the Fourth Proportional to 3,759.53, 5,635.50 and 1,810.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759.53 : 5,635.50 = 1,810.67 : x
2. Step 2: Convert to fraction form
   3,759.53/5,635.50 = 1,810.67/x
3. Step 3: Cross multiply
   3,759.53x = 5,635.50 × 1,810.67
4. Step 4: Simplify right side
   3,759.53x = 10,204,030.79
5. Step 5: Solve for x
   x = 10,204,030.79/3,759.53
6. Step 6: Final answer
   x = 2,714.18