Finding the Fourth Proportional to 2,301.86, 3,176.68 and 1,357.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.86 : 3,176.68 = 1,357.74 : x
2. Step 2: Convert to fraction form
   2,301.86/3,176.68 = 1,357.74/x
3. Step 3: Cross multiply
   2,301.86x = 3,176.68 × 1,357.74
4. Step 4: Simplify right side
   2,301.86x = 4,313,105.50
5. Step 5: Solve for x
   x = 4,313,105.50/2,301.86
6. Step 6: Final answer
   x = 1,873.75