Finding the Fourth Proportional to 2,628.71, 3,943.05 and 1,068.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.71 : 3,943.05 = 1,068.41 : x
2. Step 2: Convert to fraction form
   2,628.71/3,943.05 = 1,068.41/x
3. Step 3: Cross multiply
   2,628.71x = 3,943.05 × 1,068.41
4. Step 4: Simplify right side
   2,628.71x = 4,212,774.34
5. Step 5: Solve for x
   x = 4,212,774.34/2,628.71
6. Step 6: Final answer
   x = 1,602.60