Finding the Fourth Proportional to 3,973.59, 5,483.49 and 2,205.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.59 : 5,483.49 = 2,205.16 : x
2. Step 2: Convert to fraction form
   3,973.59/5,483.49 = 2,205.16/x
3. Step 3: Cross multiply
   3,973.59x = 5,483.49 × 2,205.16
4. Step 4: Simplify right side
   3,973.59x = 12,091,972.81
5. Step 5: Solve for x
   x = 12,091,972.81/3,973.59
6. Step 6: Final answer
   x = 3,043.09