Finding the Fourth Proportional to 2,488.79, 3,755.77 and 2,406.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.79 : 3,755.77 = 2,406.17 : x
2. Step 2: Convert to fraction form
   2,488.79/3,755.77 = 2,406.17/x
3. Step 3: Cross multiply
   2,488.79x = 3,755.77 × 2,406.17
4. Step 4: Simplify right side
   2,488.79x = 9,037,024.47
5. Step 5: Solve for x
   x = 9,037,024.47/2,488.79
6. Step 6: Final answer
   x = 3,631.09