Finding the Fourth Proportional to 1,066.63, 1,460.22 and 1,059.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.63 : 1,460.22 = 1,059.43 : x
2. Step 2: Convert to fraction form
   1,066.63/1,460.22 = 1,059.43/x
3. Step 3: Cross multiply
   1,066.63x = 1,460.22 × 1,059.43
4. Step 4: Simplify right side
   1,066.63x = 1,546,998.23
5. Step 5: Solve for x
   x = 1,546,998.23/1,066.63
6. Step 6: Final answer
   x = 1,450.36