Finding the Fourth Proportional to 22,457,093,945.98, 30,990,577,635.92 and 12,938,149,502.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,457,093,945.98 : 30,990,577,635.92 = 12,938,149,502.14 : x
2. Step 2: Convert to fraction form
   22,457,093,945.98/30,990,577,635.92 = 12,938,149,502.14/x
3. Step 3: Cross multiply
   22,457,093,945.98x = 30,990,577,635.92 × 12,938,149,502.14
4. Step 4: Simplify right side
   22,457,093,945.98x = 400,960,726,611,209,355,264
5. Step 5: Solve for x
   x = 400,960,726,611,209,355,264/22,457,093,945.98
6. Step 6: Final answer
   x = 17,854,524,168.43