Finding the Fourth Proportional to 3,669.56, 5,491.53 and 3,003.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669.56 : 5,491.53 = 3,003.74 : x
2. Step 2: Convert to fraction form
   3,669.56/5,491.53 = 3,003.74/x
3. Step 3: Cross multiply
   3,669.56x = 5,491.53 × 3,003.74
4. Step 4: Simplify right side
   3,669.56x = 16,495,100.86
5. Step 5: Solve for x
   x = 16,495,100.86/3,669.56
6. Step 6: Final answer
   x = 4,495.12