Finding the Fourth Proportional to 2,093.06, 3,139.59 and 554.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.06 : 3,139.59 = 554.06 : x
2. Step 2: Convert to fraction form
   2,093.06/3,139.59 = 554.06/x
3. Step 3: Cross multiply
   2,093.06x = 3,139.59 × 554.06
4. Step 4: Simplify right side
   2,093.06x = 1,739,531.16
5. Step 5: Solve for x
   x = 1,739,531.16/2,093.06
6. Step 6: Final answer
   x = 831.09