Finding the Fourth Proportional to 3,105,787,066.74, 4,660,994,336.76 and 2,278,877,467.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105,787,066.74 : 4,660,994,336.76 = 2,278,877,467.86 : x
2. Step 2: Convert to fraction form
   3,105,787,066.74/4,660,994,336.76 = 2,278,877,467.86/x
3. Step 3: Cross multiply
   3,105,787,066.74x = 4,660,994,336.76 × 2,278,877,467.86
4. Step 4: Simplify right side
   3,105,787,066.74x = 10,621,834,971,865,430,016
5. Step 5: Solve for x
   x = 10,621,834,971,865,430,016/3,105,787,066.74
6. Step 6: Final answer
   x = 3,420,013,910.68