Finding the Fourth Proportional to 2,013.00, 2,778.01 and 1,173.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.00 : 2,778.01 = 1,173.57 : x
2. Step 2: Convert to fraction form
   2,013.00/2,778.01 = 1,173.57/x
3. Step 3: Cross multiply
   2,013.00x = 2,778.01 × 1,173.57
4. Step 4: Simplify right side
   2,013.00x = 3,260,198.07
5. Step 5: Solve for x
   x = 3,260,198.07/2,013.00
6. Step 6: Final answer
   x = 1,619.57