Finding the Fourth Proportional to 2,991.29, 4,484.16 and 1,324.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991.29 : 4,484.16 = 1,324.52 : x
2. Step 2: Convert to fraction form
   2,991.29/4,484.16 = 1,324.52/x
3. Step 3: Cross multiply
   2,991.29x = 4,484.16 × 1,324.52
4. Step 4: Simplify right side
   2,991.29x = 5,939,360.40
5. Step 5: Solve for x
   x = 5,939,360.40/2,991.29
6. Step 6: Final answer
   x = 1,985.55