Finding the Fourth Proportional to 3,886,771.58, 5,363,754.27 and 2,168,003.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886,771.58 : 5,363,754.27 = 2,168,003.42 : x
2. Step 2: Convert to fraction form
   3,886,771.58/5,363,754.27 = 2,168,003.42/x
3. Step 3: Cross multiply
   3,886,771.58x = 5,363,754.27 × 2,168,003.42
4. Step 4: Simplify right side
   3,886,771.58x = 11,628,637,601,399.60
5. Step 5: Solve for x
   x = 11,628,637,601,399.60/3,886,771.58
6. Step 6: Final answer
   x = 2,991,850.01