Finding the Fourth Proportional to 2,499.31, 3,447.73 and 1,908.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.31 : 3,447.73 = 1,908.82 : x
2. Step 2: Convert to fraction form
   2,499.31/3,447.73 = 1,908.82/x
3. Step 3: Cross multiply
   2,499.31x = 3,447.73 × 1,908.82
4. Step 4: Simplify right side
   2,499.31x = 6,581,095.98
5. Step 5: Solve for x
   x = 6,581,095.98/2,499.31
6. Step 6: Final answer
   x = 2,633.17