Finding the Fourth Proportional to 1,254,039,067.69, 1,881,792,108.82 and 467,636,009.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,039,067.69 : 1,881,792,108.82 = 467,636,009.47 : x
2. Step 2: Convert to fraction form
   1,254,039,067.69/1,881,792,108.82 = 467,636,009.47/x
3. Step 3: Cross multiply
   1,254,039,067.69x = 1,881,792,108.82 × 467,636,009.47
4. Step 4: Simplify right side
   1,254,039,067.69x = 879,993,752,424,829,568
5. Step 5: Solve for x
   x = 879,993,752,424,829,568/1,254,039,067.69
6. Step 6: Final answer
   x = 701,727,541.91