Finding the Fourth Proportional to 2,475.91, 3,713.98 and 1,379.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.91 : 3,713.98 = 1,379.45 : x
2. Step 2: Convert to fraction form
   2,475.91/3,713.98 = 1,379.45/x
3. Step 3: Cross multiply
   2,475.91x = 3,713.98 × 1,379.45
4. Step 4: Simplify right side
   2,475.91x = 5,123,249.71
5. Step 5: Solve for x
   x = 5,123,249.71/2,475.91
6. Step 6: Final answer
   x = 2,069.24