Finding the Fourth Proportional to 2,141,546.34, 2,955,333.78 and 1,236,128.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,546.34 : 2,955,333.78 = 1,236,128.34 : x
2. Step 2: Convert to fraction form
   2,141,546.34/2,955,333.78 = 1,236,128.34/x
3. Step 3: Cross multiply
   2,141,546.34x = 2,955,333.78 × 1,236,128.34
4. Step 4: Simplify right side
   2,141,546.34x = 3,653,171,839,617.33
5. Step 5: Solve for x
   x = 3,653,171,839,617.33/2,141,546.34
6. Step 6: Final answer
   x = 1,705,857.01