Finding the Fourth Proportional to 10,893.63, 16,338.69 and 3,100.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,893.63 : 16,338.69 = 3,100.62 : x
2. Step 2: Convert to fraction form
   10,893.63/16,338.69 = 3,100.62/x
3. Step 3: Cross multiply
   10,893.63x = 16,338.69 × 3,100.62
4. Step 4: Simplify right side
   10,893.63x = 50,660,068.99
5. Step 5: Solve for x
   x = 50,660,068.99/10,893.63
6. Step 6: Final answer
   x = 4,650.43