Finding the Fourth Proportional to 2,390.01, 3,576.54 and 1,763.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390.01 : 3,576.54 = 1,763.82 : x
2. Step 2: Convert to fraction form
   2,390.01/3,576.54 = 1,763.82/x
3. Step 3: Cross multiply
   2,390.01x = 3,576.54 × 1,763.82
4. Step 4: Simplify right side
   2,390.01x = 6,308,372.78
5. Step 5: Solve for x
   x = 6,308,372.78/2,390.01
6. Step 6: Final answer
   x = 2,639.48