Finding the Fourth Proportional to 19,938,080,776.89, 27,514,227,719.90 and 10,905,759,874.09

Step by Step Solution

1. Step 1: Write the proportion equation
   19,938,080,776.89 : 27,514,227,719.90 = 10,905,759,874.09 : x
2. Step 2: Convert to fraction form
   19,938,080,776.89/27,514,227,719.90 = 10,905,759,874.09/x
3. Step 3: Cross multiply
   19,938,080,776.89x = 27,514,227,719.90 × 10,905,759,874.09
4. Step 4: Simplify right side
   19,938,080,776.89x = 300,063,560,634,309,541,888
5. Step 5: Solve for x
   x = 300,063,560,634,309,541,888/19,938,080,776.89
6. Step 6: Final answer
   x = 15,049,771,539.80