Finding the Fourth Proportional to 22,906,096,767.99, 31,609,918,216.71 and 13,261,233,427.13

Step by Step Solution

1. Step 1: Write the proportion equation
   22,906,096,767.99 : 31,609,918,216.71 = 13,261,233,427.13 : x
2. Step 2: Convert to fraction form
   22,906,096,767.99/31,609,918,216.71 = 13,261,233,427.13/x
3. Step 3: Cross multiply
   22,906,096,767.99x = 31,609,918,216.71 × 13,261,233,427.13
4. Step 4: Simplify right side
   22,906,096,767.99x = 419,186,504,084,343,357,440
5. Step 5: Solve for x
   x = 419,186,504,084,343,357,440/22,906,096,767.99
6. Step 6: Final answer
   x = 18,300,215,367.56