Finding the Fourth Proportional to 2,011,069,405.33, 3,017,038,301.61 and 612,163,067.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,069,405.33 : 3,017,038,301.61 = 612,163,067.52 : x
2. Step 2: Convert to fraction form
   2,011,069,405.33/3,017,038,301.61 = 612,163,067.52/x
3. Step 3: Cross multiply
   2,011,069,405.33x = 3,017,038,301.61 × 612,163,067.52
4. Step 4: Simplify right side
   2,011,069,405.33x = 1,846,919,421,523,823,360
5. Step 5: Solve for x
   x = 1,846,919,421,523,823,360/2,011,069,405.33
6. Step 6: Final answer
   x = 918,376,768.41