Finding the Fourth Proportional to 2,578,879,002.81, 3,558,865,075.83 and 1,465,106,212.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,879,002.81 : 3,558,865,075.83 = 1,465,106,212.65 : x
2. Step 2: Convert to fraction form
   2,578,879,002.81/3,558,865,075.83 = 1,465,106,212.65/x
3. Step 3: Cross multiply
   2,578,879,002.81x = 3,558,865,075.83 × 1,465,106,212.65
4. Step 4: Simplify right side
   2,578,879,002.81x = 5,214,115,332,581,646,336
5. Step 5: Solve for x
   x = 5,214,115,332,581,646,336/2,578,879,002.81
6. Step 6: Final answer
   x = 2,021,853,420.38