Finding the Fourth Proportional to 2,159,510,957.83, 2,980,127,995.82 and 1,169,438,082.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,510,957.83 : 2,980,127,995.82 = 1,169,438,082.31 : x
2. Step 2: Convert to fraction form
   2,159,510,957.83/2,980,127,995.82 = 1,169,438,082.31/x
3. Step 3: Cross multiply
   2,159,510,957.83x = 2,980,127,995.82 × 1,169,438,082.31
4. Step 4: Simplify right side
   2,159,510,957.83x = 3,485,075,168,470,084,608
5. Step 5: Solve for x
   x = 3,485,075,168,470,084,608/2,159,510,957.83
6. Step 6: Final answer
   x = 1,613,826,109.95