Finding the Fourth Proportional to 2,074,389, 3,111,583.50 and 498,453

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,389 : 3,111,583.50 = 498,453 : x
2. Step 2: Convert to fraction form
   2,074,389/3,111,583.50 = 498,453/x
3. Step 3: Cross multiply
   2,074,389x = 3,111,583.50 × 498,453
4. Step 4: Simplify right side
   2,074,389x = 1,550,978,130,325.50
5. Step 5: Solve for x
   x = 1,550,978,130,325.50/2,074,389
6. Step 6: Final answer
   x = 747,679.50