Finding the Fourth Proportional to 1,571.59, 2,372.15 and 1,571.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571.59 : 2,372.15 = 1,571.59 : x
2. Step 2: Convert to fraction form
   1,571.59/2,372.15 = 1,571.59/x
3. Step 3: Cross multiply
   1,571.59x = 2,372.15 × 1,571.59
4. Step 4: Simplify right side
   1,571.59x = 3,728,047.22
5. Step 5: Solve for x
   x = 3,728,047.22/1,571.59
6. Step 6: Final answer
   x = 2,372.15