Finding the Fourth Proportional to 1,632.16, 2,441.76 and 1,308.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.16 : 2,441.76 = 1,308.16 : x
2. Step 2: Convert to fraction form
   1,632.16/2,441.76 = 1,308.16/x
3. Step 3: Cross multiply
   1,632.16x = 2,441.76 × 1,308.16
4. Step 4: Simplify right side
   1,632.16x = 3,194,212.76
5. Step 5: Solve for x
   x = 3,194,212.76/1,632.16
6. Step 6: Final answer
   x = 1,957.05