Finding the Fourth Proportional to 2,630,759,479.98, 3,630,915,856.78 and 1,573,603,756.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630,759,479.98 : 3,630,915,856.78 = 1,573,603,756.76 : x
2. Step 2: Convert to fraction form
   2,630,759,479.98/3,630,915,856.78 = 1,573,603,756.76/x
3. Step 3: Cross multiply
   2,630,759,479.98x = 3,630,915,856.78 × 1,573,603,756.76
4. Step 4: Simplify right side
   2,630,759,479.98x = 5,713,622,832,708,462,592
5. Step 5: Solve for x
   x = 5,713,622,832,708,462,592/2,630,759,479.98
6. Step 6: Final answer
   x = 2,171,852,986.25