Finding the Fourth Proportional to 22,960,138,562.37, 31,684,990,958.69 and 12,399,343,010.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,960,138,562.37 : 31,684,990,958.69 = 12,399,343,010.37 : x
2. Step 2: Convert to fraction form
   22,960,138,562.37/31,684,990,958.69 = 12,399,343,010.37/x
3. Step 3: Cross multiply
   22,960,138,562.37x = 31,684,990,958.69 × 12,399,343,010.37
4. Step 4: Simplify right side
   22,960,138,562.37x = 392,873,071,177,207,513,088
5. Step 5: Solve for x
   x = 392,873,071,177,207,513,088/22,960,138,562.37
6. Step 6: Final answer
   x = 17,111,093,215.31