Finding the Fourth Proportional to 2,103,147,918.06, 2,887,145,928.88 and 1,805,273,023.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,147,918.06 : 2,887,145,928.88 = 1,805,273,023.82 : x
2. Step 2: Convert to fraction form
   2,103,147,918.06/2,887,145,928.88 = 1,805,273,023.82/x
3. Step 3: Cross multiply
   2,103,147,918.06x = 2,887,145,928.88 × 1,805,273,023.82
4. Step 4: Simplify right side
   2,103,147,918.06x = 5,212,086,661,238,800,384
5. Step 5: Solve for x
   x = 5,212,086,661,238,800,384/2,103,147,918.06
6. Step 6: Final answer
   x = 2,478,231,139.37