Finding the Fourth Proportional to 2,632.29, 3,953.89 and 2,088.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.29 : 3,953.89 = 2,088.28 : x
2. Step 2: Convert to fraction form
   2,632.29/3,953.89 = 2,088.28/x
3. Step 3: Cross multiply
   2,632.29x = 3,953.89 × 2,088.28
4. Step 4: Simplify right side
   2,632.29x = 8,256,809.64
5. Step 5: Solve for x
   x = 8,256,809.64/2,632.29
6. Step 6: Final answer
   x = 3,136.74