Finding the Fourth Proportional to 2,109,142,857.92, 3,161,499,652.16 and 709,641,294

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,142,857.92 : 3,161,499,652.16 = 709,641,294 : x
2. Step 2: Convert to fraction form
   2,109,142,857.92/3,161,499,652.16 = 709,641,294/x
3. Step 3: Cross multiply
   2,109,142,857.92x = 3,161,499,652.16 × 709,641,294
4. Step 4: Simplify right side
   2,109,142,857.92x = 2,243,530,704,139,372,288
5. Step 5: Solve for x
   x = 2,243,530,704,139,372,288/2,109,142,857.92
6. Step 6: Final answer
   x = 1,063,716,805.96