Finding the Fourth Proportional to 1,451.34, 2,005.41 and 1,137.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.34 : 2,005.41 = 1,137.46 : x
2. Step 2: Convert to fraction form
   1,451.34/2,005.41 = 1,137.46/x
3. Step 3: Cross multiply
   1,451.34x = 2,005.41 × 1,137.46
4. Step 4: Simplify right side
   1,451.34x = 2,281,073.66
5. Step 5: Solve for x
   x = 2,281,073.66/1,451.34
6. Step 6: Final answer
   x = 1,571.70