Finding the Fourth Proportional to 3,632.59, 5,448.17 and 999.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.59 : 5,448.17 = 999.42 : x
2. Step 2: Convert to fraction form
   3,632.59/5,448.17 = 999.42/x
3. Step 3: Cross multiply
   3,632.59x = 5,448.17 × 999.42
4. Step 4: Simplify right side
   3,632.59x = 5,445,017.15
5. Step 5: Solve for x
   x = 5,445,017.15/3,632.59
6. Step 6: Final answer
   x = 1,498.93