Finding the Fourth Proportional to 2,011,069,454.10, 3,017,038,374.90 and 612,163,116.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,069,454.10 : 3,017,038,374.90 = 612,163,116.42 : x
2. Step 2: Convert to fraction form
   2,011,069,454.10/3,017,038,374.90 = 612,163,116.42/x
3. Step 3: Cross multiply
   2,011,069,454.10x = 3,017,038,374.90 × 612,163,116.42
4. Step 4: Simplify right side
   2,011,069,454.10x = 1,846,919,613,937,516,288
5. Step 5: Solve for x
   x = 1,846,919,613,937,516,288/2,011,069,454.10
6. Step 6: Final answer
   x = 918,376,841.82