Finding the Fourth Proportional to 2,868.86, 4,301.52 and 1,224.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868.86 : 4,301.52 = 1,224.46 : x
2. Step 2: Convert to fraction form
   2,868.86/4,301.52 = 1,224.46/x
3. Step 3: Cross multiply
   2,868.86x = 4,301.52 × 1,224.46
4. Step 4: Simplify right side
   2,868.86x = 5,267,039.18
5. Step 5: Solve for x
   x = 5,267,039.18/2,868.86
6. Step 6: Final answer
   x = 1,835.93