Finding the Fourth Proportional to 1,571.00, 2,164.52 and 1,170.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571.00 : 2,164.52 = 1,170.96 : x
2. Step 2: Convert to fraction form
   1,571.00/2,164.52 = 1,170.96/x
3. Step 3: Cross multiply
   1,571.00x = 2,164.52 × 1,170.96
4. Step 4: Simplify right side
   1,571.00x = 2,534,561.15
5. Step 5: Solve for x
   x = 2,534,561.15/1,571.00
6. Step 6: Final answer
   x = 1,613.35