Finding the Fourth Proportional to 2,970,078.27, 4,456,991.60 and 1,264,218.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,970,078.27 : 4,456,991.60 = 1,264,218.81 : x
2. Step 2: Convert to fraction form
   2,970,078.27/4,456,991.60 = 1,264,218.81/x
3. Step 3: Cross multiply
   2,970,078.27x = 4,456,991.60 × 1,264,218.81
4. Step 4: Simplify right side
   2,970,078.27x = 5,634,612,610,410.90
5. Step 5: Solve for x
   x = 5,634,612,610,410.90/2,970,078.27
6. Step 6: Final answer
   x = 1,897,125.97