Finding the Fourth Proportional to 3,799.61, 5,240.68 and 2,522.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799.61 : 5,240.68 = 2,522.03 : x
2. Step 2: Convert to fraction form
   3,799.61/5,240.68 = 2,522.03/x
3. Step 3: Cross multiply
   3,799.61x = 5,240.68 × 2,522.03
4. Step 4: Simplify right side
   3,799.61x = 13,217,152.18
5. Step 5: Solve for x
   x = 13,217,152.18/3,799.61
6. Step 6: Final answer
   x = 3,478.56