Finding the Fourth Proportional to 2,015,619,057.10, 3,022,974,856.05 and 723,154,545.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,619,057.10 : 3,022,974,856.05 = 723,154,545.10 : x
2. Step 2: Convert to fraction form
   2,015,619,057.10/3,022,974,856.05 = 723,154,545.10/x
3. Step 3: Cross multiply
   2,015,619,057.10x = 3,022,974,856.05 × 723,154,545.10
4. Step 4: Simplify right side
   2,015,619,057.10x = 2,186,078,006,875,576,064
5. Step 5: Solve for x
   x = 2,186,078,006,875,576,064/2,015,619,057.10
6. Step 6: Final answer
   x = 1,084,569,030.63