Finding the Fourth Proportional to 1,810.76, 2,498.84 and 982.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.76 : 2,498.84 = 982.76 : x
2. Step 2: Convert to fraction form
   1,810.76/2,498.84 = 982.76/x
3. Step 3: Cross multiply
   1,810.76x = 2,498.84 × 982.76
4. Step 4: Simplify right side
   1,810.76x = 2,455,760.00
5. Step 5: Solve for x
   x = 2,455,760.00/1,810.76
6. Step 6: Final answer
   x = 1,356.20