Finding the Fourth Proportional to 2,131,453.50, 3,198,754.89 and 1,009,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,453.50 : 3,198,754.89 = 1,009,522.50 : x
2. Step 2: Convert to fraction form
   2,131,453.50/3,198,754.89 = 1,009,522.50/x
3. Step 3: Cross multiply
   2,131,453.50x = 3,198,754.89 × 1,009,522.50
4. Step 4: Simplify right side
   2,131,453.50x = 3,229,215,033,440.03
5. Step 5: Solve for x
   x = 3,229,215,033,440.03/2,131,453.50
6. Step 6: Final answer
   x = 1,515,029.55