Finding the Fourth Proportional to 2,536.75, 3,500.72 and 1,432.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.75 : 3,500.72 = 1,432.75 : x
2. Step 2: Convert to fraction form
   2,536.75/3,500.72 = 1,432.75/x
3. Step 3: Cross multiply
   2,536.75x = 3,500.72 × 1,432.75
4. Step 4: Simplify right side
   2,536.75x = 5,015,656.58
5. Step 5: Solve for x
   x = 5,015,656.58/2,536.75
6. Step 6: Final answer
   x = 1,977.20