Finding the Fourth Proportional to 2,938.77, 4,410.20 and 1,296.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938.77 : 4,410.20 = 1,296.47 : x
2. Step 2: Convert to fraction form
   2,938.77/4,410.20 = 1,296.47/x
3. Step 3: Cross multiply
   2,938.77x = 4,410.20 × 1,296.47
4. Step 4: Simplify right side
   2,938.77x = 5,717,663.46
5. Step 5: Solve for x
   x = 5,717,663.46/2,938.77
6. Step 6: Final answer
   x = 1,945.60