Finding the Fourth Proportional to 2,150,084,897.99, 3,221,841,932.27 and 1,447,980,921.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,084,897.99 : 3,221,841,932.27 = 1,447,980,921.06 : x
2. Step 2: Convert to fraction form
   2,150,084,897.99/3,221,841,932.27 = 1,447,980,921.06/x
3. Step 3: Cross multiply
   2,150,084,897.99x = 3,221,841,932.27 × 1,447,980,921.06
4. Step 4: Simplify right side
   2,150,084,897.99x = 4,665,165,648,598,044,672
5. Step 5: Solve for x
   x = 4,665,165,648,598,044,672/2,150,084,897.99
6. Step 6: Final answer
   x = 2,169,758,809.51