Finding the Fourth Proportional to 7,093.10, 10,638.83 and 1,899.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,093.10 : 10,638.83 = 1,899.38 : x
2. Step 2: Convert to fraction form
   7,093.10/10,638.83 = 1,899.38/x
3. Step 3: Cross multiply
   7,093.10x = 10,638.83 × 1,899.38
4. Step 4: Simplify right side
   7,093.10x = 20,207,180.93
5. Step 5: Solve for x
   x = 20,207,180.93/7,093.10
6. Step 6: Final answer
   x = 2,848.85