Finding the Fourth Proportional to 1,062.63, 1,467.30 and 690.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.63 : 1,467.30 = 690.24 : x
2. Step 2: Convert to fraction form
   1,062.63/1,467.30 = 690.24/x
3. Step 3: Cross multiply
   1,062.63x = 1,467.30 × 690.24
4. Step 4: Simplify right side
   1,062.63x = 1,012,789.15
5. Step 5: Solve for x
   x = 1,012,789.15/1,062.63
6. Step 6: Final answer
   x = 953.10