Finding the Fourth Proportional to 2,187,189,216.06, 3,018,321,025.34 and 1,183,606,814.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,189,216.06 : 3,018,321,025.34 = 1,183,606,814.48 : x
2. Step 2: Convert to fraction form
   2,187,189,216.06/3,018,321,025.34 = 1,183,606,814.48/x
3. Step 3: Cross multiply
   2,187,189,216.06x = 3,018,321,025.34 × 1,183,606,814.48
4. Step 4: Simplify right side
   2,187,189,216.06x = 3,572,505,333,880,685,056
5. Step 5: Solve for x
   x = 3,572,505,333,880,685,056/2,187,189,216.06
6. Step 6: Final answer
   x = 1,633,377,353.75