Finding the Fourth Proportional to 3,932.76, 5,892.86 and 2,176.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932.76 : 5,892.86 = 2,176.22 : x
2. Step 2: Convert to fraction form
   3,932.76/5,892.86 = 2,176.22/x
3. Step 3: Cross multiply
   3,932.76x = 5,892.86 × 2,176.22
4. Step 4: Simplify right side
   3,932.76x = 12,824,159.79
5. Step 5: Solve for x
   x = 12,824,159.79/3,932.76
6. Step 6: Final answer
   x = 3,260.85