Finding the Fourth Proportional to 2,112,234,669.72, 3,169,000,765.98 and 1,008,248,267.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,234,669.72 : 3,169,000,765.98 = 1,008,248,267.16 : x
2. Step 2: Convert to fraction form
   2,112,234,669.72/3,169,000,765.98 = 1,008,248,267.16/x
3. Step 3: Cross multiply
   2,112,234,669.72x = 3,169,000,765.98 × 1,008,248,267.16
4. Step 4: Simplify right side
   2,112,234,669.72x = 3,195,139,530,928,047,616
5. Step 5: Solve for x
   x = 3,195,139,530,928,047,616/2,112,234,669.72
6. Step 6: Final answer
   x = 1,512,682,078.72