Finding the Fourth Proportional to 1,698.39, 2,536.01 and 1,499.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698.39 : 2,536.01 = 1,499.07 : x
2. Step 2: Convert to fraction form
   1,698.39/2,536.01 = 1,499.07/x
3. Step 3: Cross multiply
   1,698.39x = 2,536.01 × 1,499.07
4. Step 4: Simplify right side
   1,698.39x = 3,801,656.51
5. Step 5: Solve for x
   x = 3,801,656.51/1,698.39
6. Step 6: Final answer
   x = 2,238.39