Finding the Fourth Proportional to 2,254.05, 3,376.59 and 1,764.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.05 : 3,376.59 = 1,764.81 : x
2. Step 2: Convert to fraction form
   2,254.05/3,376.59 = 1,764.81/x
3. Step 3: Cross multiply
   2,254.05x = 3,376.59 × 1,764.81
4. Step 4: Simplify right side
   2,254.05x = 5,959,039.80
5. Step 5: Solve for x
   x = 5,959,039.80/2,254.05
6. Step 6: Final answer
   x = 2,643.70