Finding the Fourth Proportional to 9,414.82, 12,990.94 and 5,835.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,414.82 : 12,990.94 = 5,835.43 : x
2. Step 2: Convert to fraction form
   9,414.82/12,990.94 = 5,835.43/x
3. Step 3: Cross multiply
   9,414.82x = 12,990.94 × 5,835.43
4. Step 4: Simplify right side
   9,414.82x = 75,807,721.00
5. Step 5: Solve for x
   x = 75,807,721.00/9,414.82
6. Step 6: Final answer
   x = 8,051.96