Finding the Fourth Proportional to 1,474.34, 2,034.72 and 845.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474.34 : 2,034.72 = 845.07 : x
2. Step 2: Convert to fraction form
   1,474.34/2,034.72 = 845.07/x
3. Step 3: Cross multiply
   1,474.34x = 2,034.72 × 845.07
4. Step 4: Simplify right side
   1,474.34x = 1,719,480.83
5. Step 5: Solve for x
   x = 1,719,480.83/1,474.34
6. Step 6: Final answer
   x = 1,166.27