Finding the Fourth Proportional to 8,735.64, 13,105.51 and 2,892.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,735.64 : 13,105.51 = 2,892.25 : x
2. Step 2: Convert to fraction form
   8,735.64/13,105.51 = 2,892.25/x
3. Step 3: Cross multiply
   8,735.64x = 13,105.51 × 2,892.25
4. Step 4: Simplify right side
   8,735.64x = 37,904,411.30
5. Step 5: Solve for x
   x = 37,904,411.30/8,735.64
6. Step 6: Final answer
   x = 4,339.05