Finding the Fourth Proportional to 2,908.83, 4,359.60 and 2,088.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,908.83 : 4,359.60 = 2,088.69 : x
2. Step 2: Convert to fraction form
   2,908.83/4,359.60 = 2,088.69/x
3. Step 3: Cross multiply
   2,908.83x = 4,359.60 × 2,088.69
4. Step 4: Simplify right side
   2,908.83x = 9,105,852.92
5. Step 5: Solve for x
   x = 9,105,852.92/2,908.83
6. Step 6: Final answer
   x = 3,130.42