Finding the Fourth Proportional to 5,555,644.32, 7,667,086.92 and 3,108,109.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,555,644.32 : 7,667,086.92 = 3,108,109.37 : x
2. Step 2: Convert to fraction form
   5,555,644.32/7,667,086.92 = 3,108,109.37/x
3. Step 3: Cross multiply
   5,555,644.32x = 7,667,086.92 × 3,108,109.37
4. Step 4: Simplify right side
   5,555,644.32x = 23,830,144,658,321.01
5. Step 5: Solve for x
   x = 23,830,144,658,321.01/5,555,644.32
6. Step 6: Final answer
   x = 4,289,357.50