Finding the Fourth Proportional to 2,070,908,940.82, 3,106,799,681.85 and 671,783,964.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,908,940.82 : 3,106,799,681.85 = 671,783,964.86 : x
2. Step 2: Convert to fraction form
   2,070,908,940.82/3,106,799,681.85 = 671,783,964.86/x
3. Step 3: Cross multiply
   2,070,908,940.82x = 3,106,799,681.85 × 671,783,964.86
4. Step 4: Simplify right side
   2,070,908,940.82x = 2,087,098,208,282,639,616
5. Step 5: Solve for x
   x = 2,087,098,208,282,639,616/2,070,908,940.82
6. Step 6: Final answer
   x = 1,007,817,469.49