Finding the Fourth Proportional to 2,932.89, 4,395.96 and 1,631.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,932.89 : 4,395.96 = 1,631.76 : x
2. Step 2: Convert to fraction form
   2,932.89/4,395.96 = 1,631.76/x
3. Step 3: Cross multiply
   2,932.89x = 4,395.96 × 1,631.76
4. Step 4: Simplify right side
   2,932.89x = 7,173,151.69
5. Step 5: Solve for x
   x = 7,173,151.69/2,932.89
6. Step 6: Final answer
   x = 2,445.76