Finding the Fourth Proportional to 2,419,597,866.62, 3,629,784,654.18 and 1,020,788,181.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419,597,866.62 : 3,629,784,654.18 = 1,020,788,181.02 : x
2. Step 2: Convert to fraction form
   2,419,597,866.62/3,629,784,654.18 = 1,020,788,181.02/x
3. Step 3: Cross multiply
   2,419,597,866.62x = 3,629,784,654.18 × 1,020,788,181.02
4. Step 4: Simplify right side
   2,419,597,866.62x = 3,705,241,274,643,786,240
5. Step 5: Solve for x
   x = 3,705,241,274,643,786,240/2,419,597,866.62
6. Step 6: Final answer
   x = 1,531,345,900.80