Finding the Fourth Proportional to 8,736.52, 13,105.82 and 2,893.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,736.52 : 13,105.82 = 2,893.80 : x
2. Step 2: Convert to fraction form
   8,736.52/13,105.82 = 2,893.80/x
3. Step 3: Cross multiply
   8,736.52x = 13,105.82 × 2,893.80
4. Step 4: Simplify right side
   8,736.52x = 37,925,621.92
5. Step 5: Solve for x
   x = 37,925,621.92/8,736.52
6. Step 6: Final answer
   x = 4,341.04