Finding the Fourth Proportional to 2,299.57, 3,448.05 and 1,570.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299.57 : 3,448.05 = 1,570.03 : x
2. Step 2: Convert to fraction form
   2,299.57/3,448.05 = 1,570.03/x
3. Step 3: Cross multiply
   2,299.57x = 3,448.05 × 1,570.03
4. Step 4: Simplify right side
   2,299.57x = 5,413,541.94
5. Step 5: Solve for x
   x = 5,413,541.94/2,299.57
6. Step 6: Final answer
   x = 2,354.15