Finding the Fourth Proportional to 2,158,839.41, 2,979,196.81 and 1,241,247.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,839.41 : 2,979,196.81 = 1,241,247.92 : x
2. Step 2: Convert to fraction form
   2,158,839.41/2,979,196.81 = 1,241,247.92/x
3. Step 3: Cross multiply
   2,158,839.41x = 2,979,196.81 × 1,241,247.92
4. Step 4: Simplify right side
   2,158,839.41x = 3,697,921,825,684.03
5. Step 5: Solve for x
   x = 3,697,921,825,684.03/2,158,839.41
6. Step 6: Final answer
   x = 1,712,921.22