Finding the Fourth Proportional to 1,632.42, 2,448.50 and 536.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.42 : 2,448.50 = 536.90 : x
2. Step 2: Convert to fraction form
   1,632.42/2,448.50 = 536.90/x
3. Step 3: Cross multiply
   1,632.42x = 2,448.50 × 536.90
4. Step 4: Simplify right side
   1,632.42x = 1,314,584.72
5. Step 5: Solve for x
   x = 1,314,584.72/1,632.42
6. Step 6: Final answer
   x = 805.30