Finding the Fourth Proportional to 2,812,010.50, 4,218,735.03 and 817,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,812,010.50 : 4,218,735.03 = 817,466.50 : x
2. Step 2: Convert to fraction form
   2,812,010.50/4,218,735.03 = 817,466.50/x
3. Step 3: Cross multiply
   2,812,010.50x = 4,218,735.03 × 817,466.50
4. Step 4: Simplify right side
   2,812,010.50x = 3,448,674,559,401.50
5. Step 5: Solve for x
   x = 3,448,674,559,401.50/2,812,010.50
6. Step 6: Final answer
   x = 1,226,408.85