Finding the Fourth Proportional to 1,600.54, 2,209.59 and 971.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,600.54 : 2,209.59 = 971.46 : x
2. Step 2: Convert to fraction form
   1,600.54/2,209.59 = 971.46/x
3. Step 3: Cross multiply
   1,600.54x = 2,209.59 × 971.46
4. Step 4: Simplify right side
   1,600.54x = 2,146,528.30
5. Step 5: Solve for x
   x = 2,146,528.30/1,600.54
6. Step 6: Final answer
   x = 1,341.13