Finding the Fourth Proportional to 1,477.74, 2,026.04 and 1,451.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.74 : 2,026.04 = 1,451.40 : x
2. Step 2: Convert to fraction form
   1,477.74/2,026.04 = 1,451.40/x
3. Step 3: Cross multiply
   1,477.74x = 2,026.04 × 1,451.40
4. Step 4: Simplify right side
   1,477.74x = 2,940,594.46
5. Step 5: Solve for x
   x = 2,940,594.46/1,477.74
6. Step 6: Final answer
   x = 1,989.93