Finding the Fourth Proportional to 2,974.76, 4,462.56 and 1,026.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.76 : 4,462.56 = 1,026.56 : x
2. Step 2: Convert to fraction form
   2,974.76/4,462.56 = 1,026.56/x
3. Step 3: Cross multiply
   2,974.76x = 4,462.56 × 1,026.56
4. Step 4: Simplify right side
   2,974.76x = 4,581,085.59
5. Step 5: Solve for x
   x = 4,581,085.59/2,974.76
6. Step 6: Final answer
   x = 1,539.98