Finding the Fourth Proportional to 1,066.05, 1,599.03 and 632.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.05 : 1,599.03 = 632.25 : x
2. Step 2: Convert to fraction form
   1,066.05/1,599.03 = 632.25/x
3. Step 3: Cross multiply
   1,066.05x = 1,599.03 × 632.25
4. Step 4: Simplify right side
   1,066.05x = 1,010,986.72
5. Step 5: Solve for x
   x = 1,010,986.72/1,066.05
6. Step 6: Final answer
   x = 948.35