Finding the Fourth Proportional to 1,736.85, 2,600.69 and 1,606.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.85 : 2,600.69 = 1,606.71 : x
2. Step 2: Convert to fraction form
   1,736.85/2,600.69 = 1,606.71/x
3. Step 3: Cross multiply
   1,736.85x = 2,600.69 × 1,606.71
4. Step 4: Simplify right side
   1,736.85x = 4,178,546.60
5. Step 5: Solve for x
   x = 4,178,546.60/1,736.85
6. Step 6: Final answer
   x = 2,405.82