Finding the Fourth Proportional to 1,506.29, 2,256.37 and 1,229.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506.29 : 2,256.37 = 1,229.63 : x
2. Step 2: Convert to fraction form
   1,506.29/2,256.37 = 1,229.63/x
3. Step 3: Cross multiply
   1,506.29x = 2,256.37 × 1,229.63
4. Step 4: Simplify right side
   1,506.29x = 2,774,485.89
5. Step 5: Solve for x
   x = 2,774,485.89/1,506.29
6. Step 6: Final answer
   x = 1,841.94