Finding the Fourth Proportional to 2,387,571,994.76, 3,581,395,111.51 and 707,027,481.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,571,994.76 : 3,581,395,111.51 = 707,027,481.78 : x
2. Step 2: Convert to fraction form
   2,387,571,994.76/3,581,395,111.51 = 707,027,481.78/x
3. Step 3: Cross multiply
   2,387,571,994.76x = 3,581,395,111.51 × 707,027,481.78
4. Step 4: Simplify right side
   2,387,571,994.76x = 2,532,144,766,962,904,064
5. Step 5: Solve for x
   x = 2,532,144,766,962,904,064/2,387,571,994.76
6. Step 6: Final answer
   x = 1,060,552,214.77