Finding the Fourth Proportional to 4,205.96, 5,800.82 and 3,700.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,205.96 : 5,800.82 = 3,700.72 : x
2. Step 2: Convert to fraction form
   4,205.96/5,800.82 = 3,700.72/x
3. Step 3: Cross multiply
   4,205.96x = 5,800.82 × 3,700.72
4. Step 4: Simplify right side
   4,205.96x = 21,467,199.34
5. Step 5: Solve for x
   x = 21,467,199.34/4,205.96
6. Step 6: Final answer
   x = 5,104.00