Finding the Fourth Proportional to 2,277,930,165.57, 3,416,550,007.69 and 619,966,648.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277,930,165.57 : 3,416,550,007.69 = 619,966,648.98 : x
2. Step 2: Convert to fraction form
   2,277,930,165.57/3,416,550,007.69 = 619,966,648.98/x
3. Step 3: Cross multiply
   2,277,930,165.57x = 3,416,550,007.69 × 619,966,648.98
4. Step 4: Simplify right side
   2,277,930,165.57x = 2,118,147,059,340,162,560
5. Step 5: Solve for x
   x = 2,118,147,059,340,162,560/2,277,930,165.57
6. Step 6: Final answer
   x = 929,856,011.99