Finding the Fourth Proportional to 14,109,111,761.34, 21,164,126,015.99 and 4,159,721,143.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,109,111,761.34 : 21,164,126,015.99 = 4,159,721,143.69 : x
2. Step 2: Convert to fraction form
   14,109,111,761.34/21,164,126,015.99 = 4,159,721,143.69/x
3. Step 3: Cross multiply
   14,109,111,761.34x = 21,164,126,015.99 × 4,159,721,143.69
4. Step 4: Simplify right side
   14,109,111,761.34x = 88,036,862,476,433,211,392
5. Step 5: Solve for x
   x = 88,036,862,476,433,211,392/14,109,111,761.34
6. Step 6: Final answer
   x = 6,239,716,855.72