Finding the Fourth Proportional to 3,499.75, 4,823.01 and 2,503.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.75 : 4,823.01 = 2,503.30 : x
2. Step 2: Convert to fraction form
   3,499.75/4,823.01 = 2,503.30/x
3. Step 3: Cross multiply
   3,499.75x = 4,823.01 × 2,503.30
4. Step 4: Simplify right side
   3,499.75x = 12,073,417.31
5. Step 5: Solve for x
   x = 12,073,417.31/3,499.75
6. Step 6: Final answer
   x = 3,449.80