Finding the Fourth Proportional to 1,505.93, 2,258.89 and 889.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505.93 : 2,258.89 = 889.47 : x
2. Step 2: Convert to fraction form
   1,505.93/2,258.89 = 889.47/x
3. Step 3: Cross multiply
   1,505.93x = 2,258.89 × 889.47
4. Step 4: Simplify right side
   1,505.93x = 2,009,214.89
5. Step 5: Solve for x
   x = 2,009,214.89/1,505.93
6. Step 6: Final answer
   x = 1,334.20