Finding the Fourth Proportional to 3,662.31, 5,492.33 and 1,322.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.31 : 5,492.33 = 1,322.01 : x
2. Step 2: Convert to fraction form
   3,662.31/5,492.33 = 1,322.01/x
3. Step 3: Cross multiply
   3,662.31x = 5,492.33 × 1,322.01
4. Step 4: Simplify right side
   3,662.31x = 7,260,915.18
5. Step 5: Solve for x
   x = 7,260,915.18/3,662.31
6. Step 6: Final answer
   x = 1,982.61