Finding the Fourth Proportional to 2,177,013,042.96, 3,004,191,466.40 and 1,285,227,039.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,177,013,042.96 : 3,004,191,466.40 = 1,285,227,039.76 : x
2. Step 2: Convert to fraction form
   2,177,013,042.96/3,004,191,466.40 = 1,285,227,039.76/x
3. Step 3: Cross multiply
   2,177,013,042.96x = 3,004,191,466.40 × 1,285,227,039.76
4. Step 4: Simplify right side
   2,177,013,042.96x = 3,861,068,105,233,525,760
5. Step 5: Solve for x
   x = 3,861,068,105,233,525,760/2,177,013,042.96
6. Step 6: Final answer
   x = 1,773,562,229.09