Finding the Fourth Proportional to 1,536.56, 2,292.82 and 1,372.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536.56 : 2,292.82 = 1,372.88 : x
2. Step 2: Convert to fraction form
   1,536.56/2,292.82 = 1,372.88/x
3. Step 3: Cross multiply
   1,536.56x = 2,292.82 × 1,372.88
4. Step 4: Simplify right side
   1,536.56x = 3,147,766.72
5. Step 5: Solve for x
   x = 3,147,766.72/1,536.56
6. Step 6: Final answer
   x = 2,048.58