Finding the Fourth Proportional to 2,105.19, 3,156.98 and 1,063.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105.19 : 3,156.98 = 1,063.13 : x
2. Step 2: Convert to fraction form
   2,105.19/3,156.98 = 1,063.13/x
3. Step 3: Cross multiply
   2,105.19x = 3,156.98 × 1,063.13
4. Step 4: Simplify right side
   2,105.19x = 3,356,259.05
5. Step 5: Solve for x
   x = 3,356,259.05/2,105.19
6. Step 6: Final answer
   x = 1,594.28