Finding the Fourth Proportional to 2,043,169,872.39, 2,819,574,407.30 and 1,103,372,431.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043,169,872.39 : 2,819,574,407.30 = 1,103,372,431.29 : x
2. Step 2: Convert to fraction form
   2,043,169,872.39/2,819,574,407.30 = 1,103,372,431.29/x
3. Step 3: Cross multiply
   2,043,169,872.39x = 2,819,574,407.30 × 1,103,372,431.29
4. Step 4: Simplify right side
   2,043,169,872.39x = 3,111,040,668,980,144,640
5. Step 5: Solve for x
   x = 3,111,040,668,980,144,640/2,043,169,872.39
6. Step 6: Final answer
   x = 1,522,653,946.21