Finding the Fourth Proportional to 2,475,729,823,742, 3,715,291,053,497 and 864,063,704,506

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475,729,823,742 : 3,715,291,053,497 = 864,063,704,506 : x
2. Step 2: Convert to fraction form
   2,475,729,823,742/3,715,291,053,497 = 864,063,704,506/x
3. Step 3: Cross multiply
   2,475,729,823,742x = 3,715,291,053,497 × 864,063,704,506
4. Step 4: Simplify right side
   2,475,729,823,742x = 3,210,248,151,002,617,309,298,688
5. Step 5: Solve for x
   x = 3,210,248,151,002,617,309,298,688/2,475,729,823,742
6. Step 6: Final answer
   x = 1,296,687,594,993.87