Finding the Fourth Proportional to 2,504.19, 3,447.69 and 2,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.19 : 3,447.69 = 2,061.30 : x
2. Step 2: Convert to fraction form
   2,504.19/3,447.69 = 2,061.30/x
3. Step 3: Cross multiply
   2,504.19x = 3,447.69 × 2,061.30
4. Step 4: Simplify right side
   2,504.19x = 7,106,723.40
5. Step 5: Solve for x
   x = 7,106,723.40/2,504.19
6. Step 6: Final answer
   x = 2,837.93