Finding the Fourth Proportional to 2,011,069,436.58, 3,017,038,348.49 and 612,163,098.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,069,436.58 : 3,017,038,348.49 = 612,163,098.81 : x
2. Step 2: Convert to fraction form
   2,011,069,436.58/3,017,038,348.49 = 612,163,098.81/x
3. Step 3: Cross multiply
   2,011,069,436.58x = 3,017,038,348.49 × 612,163,098.81
4. Step 4: Simplify right side
   2,011,069,436.58x = 1,846,919,544,637,182,208
5. Step 5: Solve for x
   x = 1,846,919,544,637,182,208/2,011,069,436.58
6. Step 6: Final answer
   x = 918,376,815.36