Finding the Fourth Proportional to 2,900.52, 4,008.42 and 2,576.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.52 : 4,008.42 = 2,576.52 : x
2. Step 2: Convert to fraction form
   2,900.52/4,008.42 = 2,576.52/x
3. Step 3: Cross multiply
   2,900.52x = 4,008.42 × 2,576.52
4. Step 4: Simplify right side
   2,900.52x = 10,327,774.30
5. Step 5: Solve for x
   x = 10,327,774.30/2,900.52
6. Step 6: Final answer
   x = 3,560.66