Finding the Fourth Proportional to 2,503.48, 3,454.73 and 1,384.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.48 : 3,454.73 = 1,384.34 : x
2. Step 2: Convert to fraction form
   2,503.48/3,454.73 = 1,384.34/x
3. Step 3: Cross multiply
   2,503.48x = 3,454.73 × 1,384.34
4. Step 4: Simplify right side
   2,503.48x = 4,782,496.73
5. Step 5: Solve for x
   x = 4,782,496.73/2,503.48
6. Step 6: Final answer
   x = 1,910.34