Finding the Fourth Proportional to 1,162.41, 1,602.27 and 913.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.41 : 1,602.27 = 913.34 : x
2. Step 2: Convert to fraction form
   1,162.41/1,602.27 = 913.34/x
3. Step 3: Cross multiply
   1,162.41x = 1,602.27 × 913.34
4. Step 4: Simplify right side
   1,162.41x = 1,463,409.27
5. Step 5: Solve for x
   x = 1,463,409.27/1,162.41
6. Step 6: Final answer
   x = 1,258.94