Finding the Fourth Proportional to 2,483.76, 3,428.01 and 1,436.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.76 : 3,428.01 = 1,436.46 : x
2. Step 2: Convert to fraction form
   2,483.76/3,428.01 = 1,436.46/x
3. Step 3: Cross multiply
   2,483.76x = 3,428.01 × 1,436.46
4. Step 4: Simplify right side
   2,483.76x = 4,924,199.24
5. Step 5: Solve for x
   x = 4,924,199.24/2,483.76
6. Step 6: Final answer
   x = 1,982.56