Finding the Fourth Proportional to 1,776.86, 2,451.90 and 1,030.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.86 : 2,451.90 = 1,030.82 : x
2. Step 2: Convert to fraction form
   1,776.86/2,451.90 = 1,030.82/x
3. Step 3: Cross multiply
   1,776.86x = 2,451.90 × 1,030.82
4. Step 4: Simplify right side
   1,776.86x = 2,527,467.56
5. Step 5: Solve for x
   x = 2,527,467.56/1,776.86
6. Step 6: Final answer
   x = 1,422.43