Finding the Fourth Proportional to 2,270.06, 3,398.59 and 1,538.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.06 : 3,398.59 = 1,538.33 : x
2. Step 2: Convert to fraction form
   2,270.06/3,398.59 = 1,538.33/x
3. Step 3: Cross multiply
   2,270.06x = 3,398.59 × 1,538.33
4. Step 4: Simplify right side
   2,270.06x = 5,228,145.26
5. Step 5: Solve for x
   x = 5,228,145.26/2,270.06
6. Step 6: Final answer
   x = 2,303.09