Finding the Fourth Proportional to 78,286,591,133.19, 117,381,828,074.71 and 30,423,714,940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,286,591,133.19 : 117,381,828,074.71 = 30,423,714,940.10 : x
2. Step 2: Convert to fraction form
   78,286,591,133.19/117,381,828,074.71 = 30,423,714,940.10/x
3. Step 3: Cross multiply
   78,286,591,133.19x = 117,381,828,074.71 × 30,423,714,940.10
4. Step 4: Simplify right side
   78,286,591,133.19x = 3,571,191,276,492,217,647,104
5. Step 5: Solve for x
   x = 3,571,191,276,492,217,647,104/78,286,591,133.19
6. Step 6: Final answer
   x = 45,616,895,879.61