Finding the Fourth Proportional to 3,719.69, 5,131.23 and 2,524.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.69 : 5,131.23 = 2,524.74 : x
2. Step 2: Convert to fraction form
   3,719.69/5,131.23 = 2,524.74/x
3. Step 3: Cross multiply
   3,719.69x = 5,131.23 × 2,524.74
4. Step 4: Simplify right side
   3,719.69x = 12,955,021.63
5. Step 5: Solve for x
   x = 12,955,021.63/3,719.69
6. Step 6: Final answer
   x = 3,482.83