Finding the Fourth Proportional to 1,559.63, 2,152.63 and 1,062.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559.63 : 2,152.63 = 1,062.46 : x
2. Step 2: Convert to fraction form
   1,559.63/2,152.63 = 1,062.46/x
3. Step 3: Cross multiply
   1,559.63x = 2,152.63 × 1,062.46
4. Step 4: Simplify right side
   1,559.63x = 2,287,085.93
5. Step 5: Solve for x
   x = 2,287,085.93/1,559.63
6. Step 6: Final answer
   x = 1,466.43