Finding the Fourth Proportional to 2,564.70, 3,541.32 and 1,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564.70 : 3,541.32 = 1,570.50 : x
2. Step 2: Convert to fraction form
   2,564.70/3,541.32 = 1,570.50/x
3. Step 3: Cross multiply
   2,564.70x = 3,541.32 × 1,570.50
4. Step 4: Simplify right side
   2,564.70x = 5,561,643.06
5. Step 5: Solve for x
   x = 5,561,643.06/2,564.70
6. Step 6: Final answer
   x = 2,168.54