Finding the Fourth Proportional to 2,960,212.77, 4,442,090.61 and 1,277,316.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960,212.77 : 4,442,090.61 = 1,277,316.27 : x
2. Step 2: Convert to fraction form
   2,960,212.77/4,442,090.61 = 1,277,316.27/x
3. Step 3: Cross multiply
   2,960,212.77x = 4,442,090.61 × 1,277,316.27
4. Step 4: Simplify right side
   2,960,212.77x = 5,673,954,608,967.23
5. Step 5: Solve for x
   x = 5,673,954,608,967.23/2,960,212.77
6. Step 6: Final answer
   x = 1,916,738.78