Finding the Fourth Proportional to 1,335,469,570.27, 1,842,942,103.20 and 763,243,076.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,469,570.27 : 1,842,942,103.20 = 763,243,076.09 : x
2. Step 2: Convert to fraction form
   1,335,469,570.27/1,842,942,103.20 = 763,243,076.09/x
3. Step 3: Cross multiply
   1,335,469,570.27x = 1,842,942,103.20 × 763,243,076.09
4. Step 4: Simplify right side
   1,335,469,570.27x = 1,406,612,799,906,749,696
5. Step 5: Solve for x
   x = 1,406,612,799,906,749,696/1,335,469,570.27
6. Step 6: Final answer
   x = 1,053,272,070.91