Finding the Fourth Proportional to 2,499.08, 3,742.79 and 1,975.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.08 : 3,742.79 = 1,975.57 : x
2. Step 2: Convert to fraction form
   2,499.08/3,742.79 = 1,975.57/x
3. Step 3: Cross multiply
   2,499.08x = 3,742.79 × 1,975.57
4. Step 4: Simplify right side
   2,499.08x = 7,394,124.41
5. Step 5: Solve for x
   x = 7,394,124.41/2,499.08
6. Step 6: Final answer
   x = 2,958.74