Finding the Fourth Proportional to 46,571,847,659.52, 69,869,527,628.49 and 12,995,441,982.15

Step by Step Solution

1. Step 1: Write the proportion equation
   46,571,847,659.52 : 69,869,527,628.49 = 12,995,441,982.15 : x
2. Step 2: Convert to fraction form
   46,571,847,659.52/69,869,527,628.49 = 12,995,441,982.15/x
3. Step 3: Cross multiply
   46,571,847,659.52x = 69,869,527,628.49 × 12,995,441,982.15
4. Step 4: Simplify right side
   46,571,847,659.52x = 907,985,392,616,268,365,824
5. Step 5: Solve for x
   x = 907,985,392,616,268,365,824/46,571,847,659.52
6. Step 6: Final answer
   x = 19,496,443,414.79