Finding the Fourth Proportional to 4,233,078.72, 6,357,786.57 and 3,627,235.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,233,078.72 : 6,357,786.57 = 3,627,235.98 : x
2. Step 2: Convert to fraction form
   4,233,078.72/6,357,786.57 = 3,627,235.98/x
3. Step 3: Cross multiply
   4,233,078.72x = 6,357,786.57 × 3,627,235.98
4. Step 4: Simplify right side
   4,233,078.72x = 23,061,192,199,864.79
5. Step 5: Solve for x
   x = 23,061,192,199,864.79/4,233,078.72
6. Step 6: Final answer
   x = 5,447,853.38