Finding the Fourth Proportional to 1,150,902,469.98, 1,725,611,456.52 and 451,465,278.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,902,469.98 : 1,725,611,456.52 = 451,465,278.32 : x
2. Step 2: Convert to fraction form
   1,150,902,469.98/1,725,611,456.52 = 451,465,278.32/x
3. Step 3: Cross multiply
   1,150,902,469.98x = 1,725,611,456.52 × 451,465,278.32
4. Step 4: Simplify right side
   1,150,902,469.98x = 779,053,656,489,982,336
5. Step 5: Solve for x
   x = 779,053,656,489,982,336/1,150,902,469.98
6. Step 6: Final answer
   x = 676,906,755.19