Finding the Fourth Proportional to 2,141.56, 3,214.50 and 1,525.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.56 : 3,214.50 = 1,525.96 : x
2. Step 2: Convert to fraction form
   2,141.56/3,214.50 = 1,525.96/x
3. Step 3: Cross multiply
   2,141.56x = 3,214.50 × 1,525.96
4. Step 4: Simplify right side
   2,141.56x = 4,905,198.42
5. Step 5: Solve for x
   x = 4,905,198.42/2,141.56
6. Step 6: Final answer
   x = 2,290.48