Finding the Fourth Proportional to 1,066.64, 1,597.89 and 700.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.64 : 1,597.89 = 700.32 : x
2. Step 2: Convert to fraction form
   1,066.64/1,597.89 = 700.32/x
3. Step 3: Cross multiply
   1,066.64x = 1,597.89 × 700.32
4. Step 4: Simplify right side
   1,066.64x = 1,119,036.95
5. Step 5: Solve for x
   x = 1,119,036.95/1,066.64
6. Step 6: Final answer
   x = 1,049.12