Finding the Fourth Proportional to 2,013.87, 2,779.52 and 1,314.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.87 : 2,779.52 = 1,314.03 : x
2. Step 2: Convert to fraction form
   2,013.87/2,779.52 = 1,314.03/x
3. Step 3: Cross multiply
   2,013.87x = 2,779.52 × 1,314.03
4. Step 4: Simplify right side
   2,013.87x = 3,652,372.67
5. Step 5: Solve for x
   x = 3,652,372.67/2,013.87
6. Step 6: Final answer
   x = 1,813.61