Finding the Fourth Proportional to 2,159,510,956.83, 2,980,127,994.44 and 1,169,438,081.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,510,956.83 : 2,980,127,994.44 = 1,169,438,081.31 : x
2. Step 2: Convert to fraction form
   2,159,510,956.83/2,980,127,994.44 = 1,169,438,081.31/x
3. Step 3: Cross multiply
   2,159,510,956.83x = 2,980,127,994.44 × 1,169,438,081.31
4. Step 4: Simplify right side
   2,159,510,956.83x = 3,485,075,163,870,284,288
5. Step 5: Solve for x
   x = 3,485,075,163,870,284,288/2,159,510,956.83
6. Step 6: Final answer
   x = 1,613,826,108.57