Finding the Fourth Proportional to 1,776.89, 2,452.28 and 1,030.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.89 : 2,452.28 = 1,030.79 : x
2. Step 2: Convert to fraction form
   1,776.89/2,452.28 = 1,030.79/x
3. Step 3: Cross multiply
   1,776.89x = 2,452.28 × 1,030.79
4. Step 4: Simplify right side
   1,776.89x = 2,527,768.29
5. Step 5: Solve for x
   x = 2,527,768.29/1,776.89
6. Step 6: Final answer
   x = 1,422.58