Finding the Fourth Proportional to 2,009,859,345.31, 2,773,590,589.99 and 1,105,595,858.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,859,345.31 : 2,773,590,589.99 = 1,105,595,858.08 : x
2. Step 2: Convert to fraction form
   2,009,859,345.31/2,773,590,589.99 = 1,105,595,858.08/x
3. Step 3: Cross multiply
   2,009,859,345.31x = 2,773,590,589.99 × 1,105,595,858.08
4. Step 4: Simplify right side
   2,009,859,345.31x = 3,066,470,268,304,166,400
5. Step 5: Solve for x
   x = 3,066,470,268,304,166,400/2,009,859,345.31
6. Step 6: Final answer
   x = 1,525,713,864.24