Finding the Fourth Proportional to 2,035.76, 2,810.56 and 1,338.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.76 : 2,810.56 = 1,338.34 : x
2. Step 2: Convert to fraction form
   2,035.76/2,810.56 = 1,338.34/x
3. Step 3: Cross multiply
   2,035.76x = 2,810.56 × 1,338.34
4. Step 4: Simplify right side
   2,035.76x = 3,761,484.87
5. Step 5: Solve for x
   x = 3,761,484.87/2,035.76
6. Step 6: Final answer
   x = 1,847.71