Finding the Fourth Proportional to 2,928,914.69, 4,395,167.77 and 1,311,051.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,928,914.69 : 4,395,167.77 = 1,311,051.49 : x
2. Step 2: Convert to fraction form
   2,928,914.69/4,395,167.77 = 1,311,051.49/x
3. Step 3: Cross multiply
   2,928,914.69x = 4,395,167.77 × 1,311,051.49
4. Step 4: Simplify right side
   2,928,914.69x = 5,762,291,225,127.38
5. Step 5: Solve for x
   x = 5,762,291,225,127.38/2,928,914.69
6. Step 6: Final answer
   x = 1,967,381.04