Finding the Fourth Proportional to 2,006,582,903.70, 3,012,141,837.15 and 1,189,155,786.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006,582,903.70 : 3,012,141,837.15 = 1,189,155,786.90 : x
2. Step 2: Convert to fraction form
   2,006,582,903.70/3,012,141,837.15 = 1,189,155,786.90/x
3. Step 3: Cross multiply
   2,006,582,903.70x = 3,012,141,837.15 × 1,189,155,786.90
4. Step 4: Simplify right side
   2,006,582,903.70x = 3,581,905,896,610,520,064
5. Step 5: Solve for x
   x = 3,581,905,896,610,520,064/2,006,582,903.70
6. Step 6: Final answer
   x = 1,785,077,451.82