Finding the Fourth Proportional to 3,155,494,614.84, 4,354,199,780.04 and 1,817,817,759.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,155,494,614.84 : 4,354,199,780.04 = 1,817,817,759.72 : x
2. Step 2: Convert to fraction form
   3,155,494,614.84/4,354,199,780.04 = 1,817,817,759.72/x
3. Step 3: Cross multiply
   3,155,494,614.84x = 4,354,199,780.04 × 1,817,817,759.72
4. Step 4: Simplify right side
   3,155,494,614.84x = 7,915,141,689,525,629,952
5. Step 5: Solve for x
   x = 7,915,141,689,525,629,952/3,155,494,614.84
6. Step 6: Final answer
   x = 2,508,367,991.60