Finding the Fourth Proportional to 1,443.42, 1,992.04 and 846.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.42 : 1,992.04 = 846.11 : x
2. Step 2: Convert to fraction form
   1,443.42/1,992.04 = 846.11/x
3. Step 3: Cross multiply
   1,443.42x = 1,992.04 × 846.11
4. Step 4: Simplify right side
   1,443.42x = 1,685,475.00
5. Step 5: Solve for x
   x = 1,685,475.00/1,443.42
6. Step 6: Final answer
   x = 1,167.70