Finding the Fourth Proportional to 2,665.53, 3,996.89 and 1,184.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.53 : 3,996.89 = 1,184.11 : x
2. Step 2: Convert to fraction form
   2,665.53/3,996.89 = 1,184.11/x
3. Step 3: Cross multiply
   2,665.53x = 3,996.89 × 1,184.11
4. Step 4: Simplify right side
   2,665.53x = 4,732,757.42
5. Step 5: Solve for x
   x = 4,732,757.42/2,665.53
6. Step 6: Final answer
   x = 1,775.54