Finding the Fourth Proportional to 2,141,496.84, 2,955,270.42 and 1,236,078.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,496.84 : 2,955,270.42 = 1,236,078.12 : x
2. Step 2: Convert to fraction form
   2,141,496.84/2,955,270.42 = 1,236,078.12/x
3. Step 3: Cross multiply
   2,141,496.84x = 2,955,270.42 × 1,236,078.12
4. Step 4: Simplify right side
   2,141,496.84x = 3,652,945,104,845.21
5. Step 5: Solve for x
   x = 3,652,945,104,845.21/2,141,496.84
6. Step 6: Final answer
   x = 1,705,790.57