Finding the Fourth Proportional to 2,518.29, 3,474.50 and 1,523.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.29 : 3,474.50 = 1,523.81 : x
2. Step 2: Convert to fraction form
   2,518.29/3,474.50 = 1,523.81/x
3. Step 3: Cross multiply
   2,518.29x = 3,474.50 × 1,523.81
4. Step 4: Simplify right side
   2,518.29x = 5,294,478.91
5. Step 5: Solve for x
   x = 5,294,478.91/2,518.29
6. Step 6: Final answer
   x = 2,102.41