Finding the Fourth Proportional to 2,945.44, 4,419.22 and 1,302.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.44 : 4,419.22 = 1,302.15 : x
2. Step 2: Convert to fraction form
   2,945.44/4,419.22 = 1,302.15/x
3. Step 3: Cross multiply
   2,945.44x = 4,419.22 × 1,302.15
4. Step 4: Simplify right side
   2,945.44x = 5,754,487.32
5. Step 5: Solve for x
   x = 5,754,487.32/2,945.44
6. Step 6: Final answer
   x = 1,953.69