Finding the Fourth Proportional to 5,560.32, 7,669.89 and 3,671.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,560.32 : 7,669.89 = 3,671.91 : x
2. Step 2: Convert to fraction form
   5,560.32/7,669.89 = 3,671.91/x
3. Step 3: Cross multiply
   5,560.32x = 7,669.89 × 3,671.91
4. Step 4: Simplify right side
   5,560.32x = 28,163,145.79
5. Step 5: Solve for x
   x = 28,163,145.79/5,560.32
6. Step 6: Final answer
   x = 5,065.02