Finding the Fourth Proportional to 3,760.67, 5,187.98 and 2,434.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.67 : 5,187.98 = 2,434.82 : x
2. Step 2: Convert to fraction form
   3,760.67/5,187.98 = 2,434.82/x
3. Step 3: Cross multiply
   3,760.67x = 5,187.98 × 2,434.82
4. Step 4: Simplify right side
   3,760.67x = 12,631,777.61
5. Step 5: Solve for x
   x = 12,631,777.61/3,760.67
6. Step 6: Final answer
   x = 3,358.91