Finding the Fourth Proportional to 3,604.16, 4,973.46 and 2,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,604.16 : 4,973.46 = 2,111.88 : x
2. Step 2: Convert to fraction form
   3,604.16/4,973.46 = 2,111.88/x
3. Step 3: Cross multiply
   3,604.16x = 4,973.46 × 2,111.88
4. Step 4: Simplify right side
   3,604.16x = 10,503,350.70
5. Step 5: Solve for x
   x = 10,503,350.70/3,604.16
6. Step 6: Final answer
   x = 2,914.23