Finding the Fourth Proportional to 7,068.15, 10,603.89 and 2,137.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,068.15 : 10,603.89 = 2,137.83 : x
2. Step 2: Convert to fraction form
   7,068.15/10,603.89 = 2,137.83/x
3. Step 3: Cross multiply
   7,068.15x = 10,603.89 × 2,137.83
4. Step 4: Simplify right side
   7,068.15x = 22,669,314.16
5. Step 5: Solve for x
   x = 22,669,314.16/7,068.15
6. Step 6: Final answer
   x = 3,207.25