Finding the Fourth Proportional to 22,694,910.95, 31,317,700.78 and 12,907,736.03

Step by Step Solution

1. Step 1: Write the proportion equation
   22,694,910.95 : 31,317,700.78 = 12,907,736.03 : x
2. Step 2: Convert to fraction form
   22,694,910.95/31,317,700.78 = 12,907,736.03/x
3. Step 3: Cross multiply
   22,694,910.95x = 31,317,700.78 × 12,907,736.03
4. Step 4: Simplify right side
   22,694,910.95x = 404,240,614,829,194.06
5. Step 5: Solve for x
   x = 404,240,614,829,194.06/22,694,910.95
6. Step 6: Final answer
   x = 17,811,949.81