Finding the Fourth Proportional to 2,513.85, 3,469.31 and 1,395.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.85 : 3,469.31 = 1,395.00 : x
2. Step 2: Convert to fraction form
   2,513.85/3,469.31 = 1,395.00/x
3. Step 3: Cross multiply
   2,513.85x = 3,469.31 × 1,395.00
4. Step 4: Simplify right side
   2,513.85x = 4,839,686.66
5. Step 5: Solve for x
   x = 4,839,686.66/2,513.85
6. Step 6: Final answer
   x = 1,925.21