Finding the Fourth Proportional to 2,012.06, 3,018.49 and 695.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.06 : 3,018.49 = 695.86 : x
2. Step 2: Convert to fraction form
   2,012.06/3,018.49 = 695.86/x
3. Step 3: Cross multiply
   2,012.06x = 3,018.49 × 695.86
4. Step 4: Simplify right side
   2,012.06x = 2,100,437.17
5. Step 5: Solve for x
   x = 2,100,437.17/2,012.06
6. Step 6: Final answer
   x = 1,043.93