Finding the Fourth Proportional to 1,068.66, 1,462.07 and 1,064.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.66 : 1,462.07 = 1,064.05 : x
2. Step 2: Convert to fraction form
   1,068.66/1,462.07 = 1,064.05/x
3. Step 3: Cross multiply
   1,068.66x = 1,462.07 × 1,064.05
4. Step 4: Simplify right side
   1,068.66x = 1,555,715.58
5. Step 5: Solve for x
   x = 1,555,715.58/1,068.66
6. Step 6: Final answer
   x = 1,455.76