Finding the Fourth Proportional to 1,074.42, 1,610.19 and 884.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.42 : 1,610.19 = 884.34 : x
2. Step 2: Convert to fraction form
   1,074.42/1,610.19 = 884.34/x
3. Step 3: Cross multiply
   1,074.42x = 1,610.19 × 884.34
4. Step 4: Simplify right side
   1,074.42x = 1,423,951.00
5. Step 5: Solve for x
   x = 1,423,951.00/1,074.42
6. Step 6: Final answer
   x = 1,325.32