Finding the Fourth Proportional to 5,642,477.23, 7,789,002.06 and 3,809,418.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,642,477.23 : 7,789,002.06 = 3,809,418.34 : x
2. Step 2: Convert to fraction form
   5,642,477.23/7,789,002.06 = 3,809,418.34/x
3. Step 3: Cross multiply
   5,642,477.23x = 7,789,002.06 × 3,809,418.34
4. Step 4: Simplify right side
   5,642,477.23x = 29,671,567,297,661.78
5. Step 5: Solve for x
   x = 29,671,567,297,661.78/5,642,477.23
6. Step 6: Final answer
   x = 5,258,606.48