Finding the Fourth Proportional to 3,900.37, 5,845.38 and 1,706.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900.37 : 5,845.38 = 1,706.71 : x
2. Step 2: Convert to fraction form
   3,900.37/5,845.38 = 1,706.71/x
3. Step 3: Cross multiply
   3,900.37x = 5,845.38 × 1,706.71
4. Step 4: Simplify right side
   3,900.37x = 9,976,368.50
5. Step 5: Solve for x
   x = 9,976,368.50/3,900.37
6. Step 6: Final answer
   x = 2,557.80