Finding the Fourth Proportional to 2,216,885,045.18, 3,059,309,469.92 and 1,199,610,480.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,885,045.18 : 3,059,309,469.92 = 1,199,610,480.74 : x
2. Step 2: Convert to fraction form
   2,216,885,045.18/3,059,309,469.92 = 1,199,610,480.74/x
3. Step 3: Cross multiply
   2,216,885,045.18x = 3,059,309,469.92 × 1,199,610,480.74
4. Step 4: Simplify right side
   2,216,885,045.18x = 3,669,979,703,921,870,848
5. Step 5: Solve for x
   x = 3,669,979,703,921,870,848/2,216,885,045.18
6. Step 6: Final answer
   x = 1,655,466,850.62