Finding the Fourth Proportional to 1,939,911,382.82, 2,677,078,782.46 and 1,047,838,105.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939,911,382.82 : 2,677,078,782.46 = 1,047,838,105.28 : x
2. Step 2: Convert to fraction form
   1,939,911,382.82/2,677,078,782.46 = 1,047,838,105.28/x
3. Step 3: Cross multiply
   1,939,911,382.82x = 2,677,078,782.46 × 1,047,838,105.28
4. Step 4: Simplify right side
   1,939,911,382.82x = 2,805,145,159,098,175,488
5. Step 5: Solve for x
   x = 2,805,145,159,098,175,488/1,939,911,382.82
6. Step 6: Final answer
   x = 1,446,017,165.50