Finding the Fourth Proportional to 1,589,505,667.98, 2,193,479,108.37 and 875,035,414.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,589,505,667.98 : 2,193,479,108.37 = 875,035,414.32 : x
2. Step 2: Convert to fraction form
   1,589,505,667.98/2,193,479,108.37 = 875,035,414.32/x
3. Step 3: Cross multiply
   1,589,505,667.98x = 2,193,479,108.37 × 875,035,414.32
4. Step 4: Simplify right side
   1,589,505,667.98x = 1,919,371,900,394,807,040
5. Step 5: Solve for x
   x = 1,919,371,900,394,807,040/1,589,505,667.98
6. Step 6: Final answer
   x = 1,207,527,559.71