Finding the Fourth Proportional to 1,030,216,265.98, 1,422,068,249.06 and 612,527,554.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,216,265.98 : 1,422,068,249.06 = 612,527,554.82 : x
2. Step 2: Convert to fraction form
   1,030,216,265.98/1,422,068,249.06 = 612,527,554.82/x
3. Step 3: Cross multiply
   1,030,216,265.98x = 1,422,068,249.06 × 612,527,554.82
4. Step 4: Simplify right side
   1,030,216,265.98x = 871,055,987,383,880,576
5. Step 5: Solve for x
   x = 871,055,987,383,880,576/1,030,216,265.98
6. Step 6: Final answer
   x = 845,507,895.91