Finding the Fourth Proportional to 6,990.91, 10,483.22 and 2,058.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,990.91 : 10,483.22 = 2,058.82 : x
2. Step 2: Convert to fraction form
   6,990.91/10,483.22 = 2,058.82/x
3. Step 3: Cross multiply
   6,990.91x = 10,483.22 × 2,058.82
4. Step 4: Simplify right side
   6,990.91x = 21,583,041.94
5. Step 5: Solve for x
   x = 21,583,041.94/6,990.91
6. Step 6: Final answer
   x = 3,087.30