Finding the Fourth Proportional to 3,669.76, 5,491.83 and 3,003.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669.76 : 5,491.83 = 3,003.94 : x
2. Step 2: Convert to fraction form
   3,669.76/5,491.83 = 3,003.94/x
3. Step 3: Cross multiply
   3,669.76x = 5,491.83 × 3,003.94
4. Step 4: Simplify right side
   3,669.76x = 16,497,127.81
5. Step 5: Solve for x
   x = 16,497,127.81/3,669.76
6. Step 6: Final answer
   x = 4,495.42