Finding the Fourth Proportional to 1,809,467,901.18, 2,496,918,555.27 and 1,016,470,799.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809,467,901.18 : 2,496,918,555.27 = 1,016,470,799.10 : x
2. Step 2: Convert to fraction form
   1,809,467,901.18/2,496,918,555.27 = 1,016,470,799.10/x
3. Step 3: Cross multiply
   1,809,467,901.18x = 2,496,918,555.27 × 1,016,470,799.10
4. Step 4: Simplify right side
   1,809,467,901.18x = 2,538,044,799,162,914,304
5. Step 5: Solve for x
   x = 2,538,044,799,162,914,304/1,809,467,901.18
6. Step 6: Final answer
   x = 1,402,647,041.99