Finding the Fourth Proportional to 3,885,628.50, 5,362,167.33 and 2,275,996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,885,628.50 : 5,362,167.33 = 2,275,996.50 : x
2. Step 2: Convert to fraction form
   3,885,628.50/5,362,167.33 = 2,275,996.50/x
3. Step 3: Cross multiply
   3,885,628.50x = 5,362,167.33 × 2,275,996.50
4. Step 4: Simplify right side
   3,885,628.50x = 12,204,274,075,494.35
5. Step 5: Solve for x
   x = 12,204,274,075,494.35/3,885,628.50
6. Step 6: Final answer
   x = 3,140,875.17