Finding the Fourth Proportional to 2,011,069,419.33, 3,017,038,322.61 and 612,163,081.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,069,419.33 : 3,017,038,322.61 = 612,163,081.56 : x
2. Step 2: Convert to fraction form
   2,011,069,419.33/3,017,038,322.61 = 612,163,081.56/x
3. Step 3: Cross multiply
   2,011,069,419.33x = 3,017,038,322.61 × 612,163,081.56
4. Step 4: Simplify right side
   2,011,069,419.33x = 1,846,919,476,753,550,848
5. Step 5: Solve for x
   x = 1,846,919,476,753,550,848/2,011,069,419.33
6. Step 6: Final answer
   x = 918,376,789.48