Finding the Fourth Proportional to 3,603.02, 4,973.41 and 2,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603.02 : 4,973.41 = 2,111.42 : x
2. Step 2: Convert to fraction form
   3,603.02/4,973.41 = 2,111.42/x
3. Step 3: Cross multiply
   3,603.02x = 4,973.41 × 2,111.42
4. Step 4: Simplify right side
   3,603.02x = 10,500,972.42
5. Step 5: Solve for x
   x = 10,500,972.42/3,603.02
6. Step 6: Final answer
   x = 2,914.49