Finding the Fourth Proportional to 1,560.42, 2,152.94 and 1,062.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560.42 : 2,152.94 = 1,062.18 : x
2. Step 2: Convert to fraction form
   1,560.42/2,152.94 = 1,062.18/x
3. Step 3: Cross multiply
   1,560.42x = 2,152.94 × 1,062.18
4. Step 4: Simplify right side
   1,560.42x = 2,286,804.50
5. Step 5: Solve for x
   x = 2,286,804.50/1,560.42
6. Step 6: Final answer
   x = 1,465.51