Finding the Fourth Proportional to 2,150,887.78, 2,968,262.89 and 1,170,854.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,887.78 : 2,968,262.89 = 1,170,854.99 : x
2. Step 2: Convert to fraction form
   2,150,887.78/2,968,262.89 = 1,170,854.99/x
3. Step 3: Cross multiply
   2,150,887.78x = 2,968,262.89 × 1,170,854.99
4. Step 4: Simplify right side
   2,150,887.78x = 3,475,405,398,619.87
5. Step 5: Solve for x
   x = 3,475,405,398,619.87/2,150,887.78
6. Step 6: Final answer
   x = 1,615,800.43