Finding the Fourth Proportional to 2,132,185.50, 3,198,832.29 and 636,277.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,185.50 : 3,198,832.29 = 636,277.50 : x
2. Step 2: Convert to fraction form
   2,132,185.50/3,198,832.29 = 636,277.50/x
3. Step 3: Cross multiply
   2,132,185.50x = 3,198,832.29 × 636,277.50
4. Step 4: Simplify right side
   2,132,185.50x = 2,035,345,012,400.48
5. Step 5: Solve for x
   x = 2,035,345,012,400.48/2,132,185.50
6. Step 6: Final answer
   x = 954,581.58