Finding the Fourth Proportional to 2,011,069,405.50, 3,017,038,301.82 and 612,163,067.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,069,405.50 : 3,017,038,301.82 = 612,163,067.69 : x
2. Step 2: Convert to fraction form
   2,011,069,405.50/3,017,038,301.82 = 612,163,067.69/x
3. Step 3: Cross multiply
   2,011,069,405.50x = 3,017,038,301.82 × 612,163,067.69
4. Step 4: Simplify right side
   2,011,069,405.50x = 1,846,919,422,165,274,112
5. Step 5: Solve for x
   x = 1,846,919,422,165,274,112/2,011,069,405.50
6. Step 6: Final answer
   x = 918,376,768.66