Finding the Fourth Proportional to 3,602.88, 5,404.89 and 1,522.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,602.88 : 5,404.89 = 1,522.90 : x
2. Step 2: Convert to fraction form
   3,602.88/5,404.89 = 1,522.90/x
3. Step 3: Cross multiply
   3,602.88x = 5,404.89 × 1,522.90
4. Step 4: Simplify right side
   3,602.88x = 8,231,072.34
5. Step 5: Solve for x
   x = 8,231,072.34/3,602.88
6. Step 6: Final answer
   x = 2,284.58