Finding the Fourth Proportional to 2,865.83, 4,296.42 and 1,015.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865.83 : 4,296.42 = 1,015.93 : x
2. Step 2: Convert to fraction form
   2,865.83/4,296.42 = 1,015.93/x
3. Step 3: Cross multiply
   2,865.83x = 4,296.42 × 1,015.93
4. Step 4: Simplify right side
   2,865.83x = 4,364,867.34
5. Step 5: Solve for x
   x = 4,364,867.34/2,865.83
6. Step 6: Final answer
   x = 1,523.08