Finding the Fourth Proportional to 3,705.42, 5,560.87 and 2,983.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.42 : 5,560.87 = 2,983.71 : x
2. Step 2: Convert to fraction form
   3,705.42/5,560.87 = 2,983.71/x
3. Step 3: Cross multiply
   3,705.42x = 5,560.87 × 2,983.71
4. Step 4: Simplify right side
   3,705.42x = 16,592,023.43
5. Step 5: Solve for x
   x = 16,592,023.43/3,705.42
6. Step 6: Final answer
   x = 4,477.77