Finding the Fourth Proportional to 2,458,666.10, 3,687,999.15 and 1,395,784.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,666.10 : 3,687,999.15 = 1,395,784.10 : x
2. Step 2: Convert to fraction form
   2,458,666.10/3,687,999.15 = 1,395,784.10/x
3. Step 3: Cross multiply
   2,458,666.10x = 3,687,999.15 × 1,395,784.10
4. Step 4: Simplify right side
   2,458,666.10x = 5,147,650,574,383.52
5. Step 5: Solve for x
   x = 5,147,650,574,383.52/2,458,666.10
6. Step 6: Final answer
   x = 2,093,676.15