Finding the Fourth Proportional to 2,265.78, 3,393.16 and 1,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.78 : 3,393.16 = 1,570.50 : x
2. Step 2: Convert to fraction form
   2,265.78/3,393.16 = 1,570.50/x
3. Step 3: Cross multiply
   2,265.78x = 3,393.16 × 1,570.50
4. Step 4: Simplify right side
   2,265.78x = 5,328,957.78
5. Step 5: Solve for x
   x = 5,328,957.78/2,265.78
6. Step 6: Final answer
   x = 2,351.93