Finding the Fourth Proportional to 22,625,152,339.16, 31,223,677,938.72 and 12,600,645,578.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,625,152,339.16 : 31,223,677,938.72 = 12,600,645,578.84 : x
2. Step 2: Convert to fraction form
   22,625,152,339.16/31,223,677,938.72 = 12,600,645,578.84/x
3. Step 3: Cross multiply
   22,625,152,339.16x = 31,223,677,938.72 × 12,600,645,578.84
4. Step 4: Simplify right side
   22,625,152,339.16x = 393,438,499,373,656,244,224
5. Step 5: Solve for x
   x = 393,438,499,373,656,244,224/22,625,152,339.16
6. Step 6: Final answer
   x = 17,389,429,846.74