Finding the Fourth Proportional to 3,607.12, 4,976.50 and 2,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.12 : 4,976.50 = 2,114.50 : x
2. Step 2: Convert to fraction form
   3,607.12/4,976.50 = 2,114.50/x
3. Step 3: Cross multiply
   3,607.12x = 4,976.50 × 2,114.50
4. Step 4: Simplify right side
   3,607.12x = 10,522,809.25
5. Step 5: Solve for x
   x = 10,522,809.25/3,607.12
6. Step 6: Final answer
   x = 2,917.23