Finding the Fourth Proportional to 1,694.51, 2,538.18 and 1,401.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694.51 : 2,538.18 = 1,401.29 : x
2. Step 2: Convert to fraction form
   1,694.51/2,538.18 = 1,401.29/x
3. Step 3: Cross multiply
   1,694.51x = 2,538.18 × 1,401.29
4. Step 4: Simplify right side
   1,694.51x = 3,556,713.56
5. Step 5: Solve for x
   x = 3,556,713.56/1,694.51
6. Step 6: Final answer
   x = 2,098.97