Finding the Fourth Proportional to 3,689,367.29, 5,091,333.86 and 2,057,880.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689,367.29 : 5,091,333.86 = 2,057,880.33 : x
2. Step 2: Convert to fraction form
   3,689,367.29/5,091,333.86 = 2,057,880.33/x
3. Step 3: Cross multiply
   3,689,367.29x = 5,091,333.86 × 2,057,880.33
4. Step 4: Simplify right side
   3,689,367.29x = 10,477,355,797,526.10
5. Step 5: Solve for x
   x = 10,477,355,797,526.10/3,689,367.29
6. Step 6: Final answer
   x = 2,839,878.75