Finding the Fourth Proportional to 22,761,795,365.72, 31,411,649,487.72 and 12,461,718,475.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,761,795,365.72 : 31,411,649,487.72 = 12,461,718,475.16 : x
2. Step 2: Convert to fraction form
   22,761,795,365.72/31,411,649,487.72 = 12,461,718,475.16/x
3. Step 3: Cross multiply
   22,761,795,365.72x = 31,411,649,487.72 × 12,461,718,475.16
4. Step 4: Simplify right side
   22,761,795,365.72x = 391,443,132,756,370,456,576
5. Step 5: Solve for x
   x = 391,443,132,756,370,456,576/22,761,795,365.72
6. Step 6: Final answer
   x = 17,197,375,095.72