Finding the Fourth Proportional to 3,654.98, 5,482.41 and 881.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.98 : 5,482.41 = 881.62 : x
2. Step 2: Convert to fraction form
   3,654.98/5,482.41 = 881.62/x
3. Step 3: Cross multiply
   3,654.98x = 5,482.41 × 881.62
4. Step 4: Simplify right side
   3,654.98x = 4,833,402.30
5. Step 5: Solve for x
   x = 4,833,402.30/3,654.98
6. Step 6: Final answer
   x = 1,322.42