Finding the Fourth Proportional to 2,504.67, 3,453.04 and 2,111.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.67 : 3,453.04 = 2,111.01 : x
2. Step 2: Convert to fraction form
   2,504.67/3,453.04 = 2,111.01/x
3. Step 3: Cross multiply
   2,504.67x = 3,453.04 × 2,111.01
4. Step 4: Simplify right side
   2,504.67x = 7,289,374.15
5. Step 5: Solve for x
   x = 7,289,374.15/2,504.67
6. Step 6: Final answer
   x = 2,910.32