Finding the Fourth Proportional to 2,074,387, 3,111,580.50 and 498,451

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,387 : 3,111,580.50 = 498,451 : x
2. Step 2: Convert to fraction form
   2,074,387/3,111,580.50 = 498,451/x
3. Step 3: Cross multiply
   2,074,387x = 3,111,580.50 × 498,451
4. Step 4: Simplify right side
   2,074,387x = 1,550,970,411,805.50
5. Step 5: Solve for x
   x = 1,550,970,411,805.50/2,074,387
6. Step 6: Final answer
   x = 747,676.50