Finding the Fourth Proportional to 2,560,140,285.88, 3,532,974,785.58 and 1,446,286,139.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,140,285.88 : 3,532,974,785.58 = 1,446,286,139.32 : x
2. Step 2: Convert to fraction form
   2,560,140,285.88/3,532,974,785.58 = 1,446,286,139.32/x
3. Step 3: Cross multiply
   2,560,140,285.88x = 3,532,974,785.58 × 1,446,286,139.32
4. Step 4: Simplify right side
   2,560,140,285.88x = 5,109,692,462,951,402,496
5. Step 5: Solve for x
   x = 5,109,692,462,951,402,496/2,560,140,285.88
6. Step 6: Final answer
   x = 1,995,864,246.63