Finding the Fourth Proportional to 3,522.42, 4,860.78 and 2,030.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,522.42 : 4,860.78 = 2,030.55 : x
2. Step 2: Convert to fraction form
   3,522.42/4,860.78 = 2,030.55/x
3. Step 3: Cross multiply
   3,522.42x = 4,860.78 × 2,030.55
4. Step 4: Simplify right side
   3,522.42x = 9,870,056.83
5. Step 5: Solve for x
   x = 9,870,056.83/3,522.42
6. Step 6: Final answer
   x = 2,802.07