Finding the Fourth Proportional to 2,483.89, 3,428.09 and 1,602.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.89 : 3,428.09 = 1,602.25 : x
2. Step 2: Convert to fraction form
   2,483.89/3,428.09 = 1,602.25/x
3. Step 3: Cross multiply
   2,483.89x = 3,428.09 × 1,602.25
4. Step 4: Simplify right side
   2,483.89x = 5,492,665.91
5. Step 5: Solve for x
   x = 5,492,665.91/2,483.89
6. Step 6: Final answer
   x = 2,211.32