Finding the Fourth Proportional to 2,362.40, 3,264.61 and 1,771.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.40 : 3,264.61 = 1,771.91 : x
2. Step 2: Convert to fraction form
   2,362.40/3,264.61 = 1,771.91/x
3. Step 3: Cross multiply
   2,362.40x = 3,264.61 × 1,771.91
4. Step 4: Simplify right side
   2,362.40x = 5,784,595.11
5. Step 5: Solve for x
   x = 5,784,595.11/2,362.40
6. Step 6: Final answer
   x = 2,448.61