Finding the Fourth Proportional to 2,498.02, 3,447.27 and 1,378.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.02 : 3,447.27 = 1,378.93 : x
2. Step 2: Convert to fraction form
   2,498.02/3,447.27 = 1,378.93/x
3. Step 3: Cross multiply
   2,498.02x = 3,447.27 × 1,378.93
4. Step 4: Simplify right side
   2,498.02x = 4,753,544.02
5. Step 5: Solve for x
   x = 4,753,544.02/2,498.02
6. Step 6: Final answer
   x = 1,902.92