Finding the Fourth Proportional to 2,093.06, 3,133.43 and 1,398.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.06 : 3,133.43 = 1,398.01 : x
2. Step 2: Convert to fraction form
   2,093.06/3,133.43 = 1,398.01/x
3. Step 3: Cross multiply
   2,093.06x = 3,133.43 × 1,398.01
4. Step 4: Simplify right side
   2,093.06x = 4,380,566.47
5. Step 5: Solve for x
   x = 4,380,566.47/2,093.06
6. Step 6: Final answer
   x = 2,092.90