Finding the Fourth Proportional to 2,621.93, 3,932.69 and 1,234.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.93 : 3,932.69 = 1,234.94 : x
2. Step 2: Convert to fraction form
   2,621.93/3,932.69 = 1,234.94/x
3. Step 3: Cross multiply
   2,621.93x = 3,932.69 × 1,234.94
4. Step 4: Simplify right side
   2,621.93x = 4,856,610.35
5. Step 5: Solve for x
   x = 4,856,610.35/2,621.93
6. Step 6: Final answer
   x = 1,852.31