Finding the Fourth Proportional to 2,932.68, 4,042.56 and 2,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,932.68 : 4,042.56 = 2,185.50 : x
2. Step 2: Convert to fraction form
   2,932.68/4,042.56 = 2,185.50/x
3. Step 3: Cross multiply
   2,932.68x = 4,042.56 × 2,185.50
4. Step 4: Simplify right side
   2,932.68x = 8,835,014.88
5. Step 5: Solve for x
   x = 8,835,014.88/2,932.68
6. Step 6: Final answer
   x = 3,012.61