Finding the Fourth Proportional to 2,503.46, 3,454.67 and 1,384.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.46 : 3,454.67 = 1,384.32 : x
2. Step 2: Convert to fraction form
   2,503.46/3,454.67 = 1,384.32/x
3. Step 3: Cross multiply
   2,503.46x = 3,454.67 × 1,384.32
4. Step 4: Simplify right side
   2,503.46x = 4,782,368.77
5. Step 5: Solve for x
   x = 4,782,368.77/2,503.46
6. Step 6: Final answer
   x = 1,910.31