Finding the Fourth Proportional to 2,945.50, 4,419.72 and 1,301.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.50 : 4,419.72 = 1,301.86 : x
2. Step 2: Convert to fraction form
   2,945.50/4,419.72 = 1,301.86/x
3. Step 3: Cross multiply
   2,945.50x = 4,419.72 × 1,301.86
4. Step 4: Simplify right side
   2,945.50x = 5,753,856.68
5. Step 5: Solve for x
   x = 5,753,856.68/2,945.50
6. Step 6: Final answer
   x = 1,953.44