Finding the Fourth Proportional to 2,589,856.47, 3,884,642.55 and 792,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,856.47 : 3,884,642.55 = 792,738.50 : x
2. Step 2: Convert to fraction form
   2,589,856.47/3,884,642.55 = 792,738.50/x
3. Step 3: Cross multiply
   2,589,856.47x = 3,884,642.55 × 792,738.50
4. Step 4: Simplify right side
   2,589,856.47x = 3,079,505,688,699.96
5. Step 5: Solve for x
   x = 3,079,505,688,699.96/2,589,856.47
6. Step 6: Final answer
   x = 1,189,064.23