Finding the Fourth Proportional to 3,576.02, 5,364.90 and 1,111.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,576.02 : 5,364.90 = 1,111.37 : x
2. Step 2: Convert to fraction form
   3,576.02/5,364.90 = 1,111.37/x
3. Step 3: Cross multiply
   3,576.02x = 5,364.90 × 1,111.37
4. Step 4: Simplify right side
   3,576.02x = 5,962,362.09
5. Step 5: Solve for x
   x = 5,962,362.09/3,576.02
6. Step 6: Final answer
   x = 1,667.32