Finding the Fourth Proportional to 1,776.39, 2,451.38 and 1,030.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.39 : 2,451.38 = 1,030.41 : x
2. Step 2: Convert to fraction form
   1,776.39/2,451.38 = 1,030.41/x
3. Step 3: Cross multiply
   1,776.39x = 2,451.38 × 1,030.41
4. Step 4: Simplify right side
   1,776.39x = 2,525,921.31
5. Step 5: Solve for x
   x = 2,525,921.31/1,776.39
6. Step 6: Final answer
   x = 1,421.94