Finding the Fourth Proportional to 1,776.56, 2,451.52 and 1,030.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.56 : 2,451.52 = 1,030.52 : x
2. Step 2: Convert to fraction form
   1,776.56/2,451.52 = 1,030.52/x
3. Step 3: Cross multiply
   1,776.56x = 2,451.52 × 1,030.52
4. Step 4: Simplify right side
   1,776.56x = 2,526,340.39
5. Step 5: Solve for x
   x = 2,526,340.39/1,776.56
6. Step 6: Final answer
   x = 1,422.04