Finding the Fourth Proportional to 1,697.94, 2,536.61 and 1,076.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697.94 : 2,536.61 = 1,076.67 : x
2. Step 2: Convert to fraction form
   1,697.94/2,536.61 = 1,076.67/x
3. Step 3: Cross multiply
   1,697.94x = 2,536.61 × 1,076.67
4. Step 4: Simplify right side
   1,697.94x = 2,731,086.51
5. Step 5: Solve for x
   x = 2,731,086.51/1,697.94
6. Step 6: Final answer
   x = 1,608.47