Finding the Fourth Proportional to 2,632.52, 3,946.05 and 1,071.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.52 : 3,946.05 = 1,071.86 : x
2. Step 2: Convert to fraction form
   2,632.52/3,946.05 = 1,071.86/x
3. Step 3: Cross multiply
   2,632.52x = 3,946.05 × 1,071.86
4. Step 4: Simplify right side
   2,632.52x = 4,229,593.42
5. Step 5: Solve for x
   x = 4,229,593.42/2,632.52
6. Step 6: Final answer
   x = 1,606.67