Finding the Fourth Proportional to 2,519.86, 3,475.70 and 1,523.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519.86 : 3,475.70 = 1,523.42 : x
2. Step 2: Convert to fraction form
   2,519.86/3,475.70 = 1,523.42/x
3. Step 3: Cross multiply
   2,519.86x = 3,475.70 × 1,523.42
4. Step 4: Simplify right side
   2,519.86x = 5,294,950.89
5. Step 5: Solve for x
   x = 5,294,950.89/2,519.86
6. Step 6: Final answer
   x = 2,101.29