Finding the Fourth Proportional to 3,681,022.52, 5,078,496.08 and 2,131,438.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681,022.52 : 5,078,496.08 = 2,131,438.25 : x
2. Step 2: Convert to fraction form
   3,681,022.52/5,078,496.08 = 2,131,438.25/x
3. Step 3: Cross multiply
   3,681,022.52x = 5,078,496.08 × 2,131,438.25
4. Step 4: Simplify right side
   3,681,022.52x = 10,824,500,815,411.89
5. Step 5: Solve for x
   x = 10,824,500,815,411.89/3,681,022.52
6. Step 6: Final answer
   x = 2,940,623.36