Finding the Fourth Proportional to 3,997.34, 5,990.54 and 2,045.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.34 : 5,990.54 = 2,045.46 : x
2. Step 2: Convert to fraction form
   3,997.34/5,990.54 = 2,045.46/x
3. Step 3: Cross multiply
   3,997.34x = 5,990.54 × 2,045.46
4. Step 4: Simplify right side
   3,997.34x = 12,253,409.95
5. Step 5: Solve for x
   x = 12,253,409.95/3,997.34
6. Step 6: Final answer
   x = 3,065.39