Finding the Fourth Proportional to 2,099,833,751.36, 3,147,550,467.98 and 978,432,873

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,833,751.36 : 3,147,550,467.98 = 978,432,873 : x
2. Step 2: Convert to fraction form
   2,099,833,751.36/3,147,550,467.98 = 978,432,873/x
3. Step 3: Cross multiply
   2,099,833,751.36x = 3,147,550,467.98 × 978,432,873
4. Step 4: Simplify right side
   2,099,833,751.36x = 3,079,666,847,293,273,600
5. Step 5: Solve for x
   x = 3,079,666,847,293,273,600/2,099,833,751.36
6. Step 6: Final answer
   x = 1,466,624,129.32