Finding the Fourth Proportional to 1,951,017,128.51, 2,692,396,817.94 and 1,058,943,806.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951,017,128.51 : 2,692,396,817.94 = 1,058,943,806.10 : x
2. Step 2: Convert to fraction form
   1,951,017,128.51/2,692,396,817.94 = 1,058,943,806.10/x
3. Step 3: Cross multiply
   1,951,017,128.51x = 2,692,396,817.94 × 1,058,943,806.10
4. Step 4: Simplify right side
   1,951,017,128.51x = 2,851,096,933,920,912,384
5. Step 5: Solve for x
   x = 2,851,096,933,920,912,384/1,951,017,128.51
6. Step 6: Final answer
   x = 1,461,338,751.09