Finding the Fourth Proportional to 3,146,789.69, 4,338,388.91 and 2,057,188.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,146,789.69 : 4,338,388.91 = 2,057,188.01 : x
2. Step 2: Convert to fraction form
   3,146,789.69/4,338,388.91 = 2,057,188.01/x
3. Step 3: Cross multiply
   3,146,789.69x = 4,338,388.91 × 2,057,188.01
4. Step 4: Simplify right side
   3,146,789.69x = 8,924,881,638,083.03
5. Step 5: Solve for x
   x = 8,924,881,638,083.03/3,146,789.69
6. Step 6: Final answer
   x = 2,836,186.25