Finding the Fourth Proportional to 2,797,015,026, 3,859,867,277.72 and 1,543,940,920.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797,015,026 : 3,859,867,277.72 = 1,543,940,920.88 : x
2. Step 2: Convert to fraction form
   2,797,015,026/3,859,867,277.72 = 1,543,940,920.88/x
3. Step 3: Cross multiply
   2,797,015,026x = 3,859,867,277.72 × 1,543,940,920.88
4. Step 4: Simplify right side
   2,797,015,026x = 5,959,407,039,237,595,136
5. Step 5: Solve for x
   x = 5,959,407,039,237,595,136/2,797,015,026
6. Step 6: Final answer
   x = 2,130,631,041.96