Finding the Fourth Proportional to 1,776.39, 2,451.42 and 1,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.39 : 2,451.42 = 1,030.50 : x
2. Step 2: Convert to fraction form
   1,776.39/2,451.42 = 1,030.50/x
3. Step 3: Cross multiply
   1,776.39x = 2,451.42 × 1,030.50
4. Step 4: Simplify right side
   1,776.39x = 2,526,188.31
5. Step 5: Solve for x
   x = 2,526,188.31/1,776.39
6. Step 6: Final answer
   x = 1,422.09