Finding the Fourth Proportional to 1,499.73, 2,257.58 and 1,154.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.73 : 2,257.58 = 1,154.94 : x
2. Step 2: Convert to fraction form
   1,499.73/2,257.58 = 1,154.94/x
3. Step 3: Cross multiply
   1,499.73x = 2,257.58 × 1,154.94
4. Step 4: Simplify right side
   1,499.73x = 2,607,363.67
5. Step 5: Solve for x
   x = 2,607,363.67/1,499.73
6. Step 6: Final answer
   x = 1,738.56