Finding the Fourth Proportional to 1,720.83, 2,567.98 and 1,536.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,720.83 : 2,567.98 = 1,536.25 : x
2. Step 2: Convert to fraction form
   1,720.83/2,567.98 = 1,536.25/x
3. Step 3: Cross multiply
   1,720.83x = 2,567.98 × 1,536.25
4. Step 4: Simplify right side
   1,720.83x = 3,945,059.28
5. Step 5: Solve for x
   x = 3,945,059.28/1,720.83
6. Step 6: Final answer
   x = 2,292.53