Finding the Fourth Proportional to 2,632.47, 3,945.87 and 1,169.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.47 : 3,945.87 = 1,169.61 : x
2. Step 2: Convert to fraction form
   2,632.47/3,945.87 = 1,169.61/x
3. Step 3: Cross multiply
   2,632.47x = 3,945.87 × 1,169.61
4. Step 4: Simplify right side
   2,632.47x = 4,615,129.01
5. Step 5: Solve for x
   x = 4,615,129.01/2,632.47
6. Step 6: Final answer
   x = 1,753.16