Finding the Fourth Proportional to 2,015.94, 3,024.42 and 699.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.94 : 3,024.42 = 699.96 : x
2. Step 2: Convert to fraction form
   2,015.94/3,024.42 = 699.96/x
3. Step 3: Cross multiply
   2,015.94x = 3,024.42 × 699.96
4. Step 4: Simplify right side
   2,015.94x = 2,116,973.02
5. Step 5: Solve for x
   x = 2,116,973.02/2,015.94
6. Step 6: Final answer
   x = 1,050.12