Finding the Fourth Proportional to 12,077,318,608.73, 18,109,916,901.15 and 7,036,804,010.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,077,318,608.73 : 18,109,916,901.15 = 7,036,804,010.27 : x
2. Step 2: Convert to fraction form
   12,077,318,608.73/18,109,916,901.15 = 7,036,804,010.27/x
3. Step 3: Cross multiply
   12,077,318,608.73x = 18,109,916,901.15 × 7,036,804,010.27
4. Step 4: Simplify right side
   12,077,318,608.73x = 127,435,935,875,714,056,192
5. Step 5: Solve for x
   x = 127,435,935,875,714,056,192/12,077,318,608.73
6. Step 6: Final answer
   x = 10,551,674,589.73