Finding the Fourth Proportional to 2,483.78, 3,427.60 and 1,364.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.78 : 3,427.60 = 1,364.73 : x
2. Step 2: Convert to fraction form
   2,483.78/3,427.60 = 1,364.73/x
3. Step 3: Cross multiply
   2,483.78x = 3,427.60 × 1,364.73
4. Step 4: Simplify right side
   2,483.78x = 4,677,748.55
5. Step 5: Solve for x
   x = 4,677,748.55/2,483.78
6. Step 6: Final answer
   x = 1,883.32