Finding the Fourth Proportional to 2,832.51, 3,907.78 and 2,088.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832.51 : 3,907.78 = 2,088.25 : x
2. Step 2: Convert to fraction form
   2,832.51/3,907.78 = 2,088.25/x
3. Step 3: Cross multiply
   2,832.51x = 3,907.78 × 2,088.25
4. Step 4: Simplify right side
   2,832.51x = 8,160,421.59
5. Step 5: Solve for x
   x = 8,160,421.59/2,832.51
6. Step 6: Final answer
   x = 2,880.99