Finding the Fourth Proportional to 3,916,443.63, 5,404,735.76 and 2,174,230.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,916,443.63 : 5,404,735.76 = 2,174,230.83 : x
2. Step 2: Convert to fraction form
   3,916,443.63/5,404,735.76 = 2,174,230.83/x
3. Step 3: Cross multiply
   3,916,443.63x = 5,404,735.76 × 2,174,230.83
4. Step 4: Simplify right side
   3,916,443.63x = 11,751,143,106,524.33
5. Step 5: Solve for x
   x = 11,751,143,106,524.33/3,916,443.63
6. Step 6: Final answer
   x = 3,000,462.72