Finding the Fourth Proportional to 1,570.59, 2,370.65 and 1,570.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570.59 : 2,370.65 = 1,570.59 : x
2. Step 2: Convert to fraction form
   1,570.59/2,370.65 = 1,570.59/x
3. Step 3: Cross multiply
   1,570.59x = 2,370.65 × 1,570.59
4. Step 4: Simplify right side
   1,570.59x = 3,723,311.33
5. Step 5: Solve for x
   x = 3,723,311.33/1,570.59
6. Step 6: Final answer
   x = 2,370.65