Finding the Fourth Proportional to 1,632.07, 2,443.92 and 899.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.07 : 2,443.92 = 899.83 : x
2. Step 2: Convert to fraction form
   1,632.07/2,443.92 = 899.83/x
3. Step 3: Cross multiply
   1,632.07x = 2,443.92 × 899.83
4. Step 4: Simplify right side
   1,632.07x = 2,199,112.53
5. Step 5: Solve for x
   x = 2,199,112.53/1,632.07
6. Step 6: Final answer
   x = 1,347.44