Finding the Fourth Proportional to 2,315,139,037.82, 3,194,920,929.63 and 1,257,884,666.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315,139,037.82 : 3,194,920,929.63 = 1,257,884,666.32 : x
2. Step 2: Convert to fraction form
   2,315,139,037.82/3,194,920,929.63 = 1,257,884,666.32/x
3. Step 3: Cross multiply
   2,315,139,037.82x = 3,194,920,929.63 × 1,257,884,666.32
4. Step 4: Simplify right side
   2,315,139,037.82x = 4,018,842,047,470,442,496
5. Step 5: Solve for x
   x = 4,018,842,047,470,442,496/2,315,139,037.82
6. Step 6: Final answer
   x = 1,735,896,627.29