Finding the Fourth Proportional to 3,666,488, 5,059,788 and 2,056,890.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666,488 : 5,059,788 = 2,056,890.56 : x
2. Step 2: Convert to fraction form
   3,666,488/5,059,788 = 2,056,890.56/x
3. Step 3: Cross multiply
   3,666,488x = 5,059,788 × 2,056,890.56
4. Step 4: Simplify right side
   3,666,488x = 10,407,430,172,801.28
5. Step 5: Solve for x
   x = 10,407,430,172,801.28/3,666,488
6. Step 6: Final answer
   x = 2,838,528.36