Finding the Fourth Proportional to 1,456,756.20, 2,010,331.98 and 812,216.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,756.20 : 2,010,331.98 = 812,216.52 : x
2. Step 2: Convert to fraction form
   1,456,756.20/2,010,331.98 = 812,216.52/x
3. Step 3: Cross multiply
   1,456,756.20x = 2,010,331.98 × 812,216.52
4. Step 4: Simplify right side
   1,456,756.20x = 1,632,824,844,840.31
5. Step 5: Solve for x
   x = 1,632,824,844,840.31/1,456,756.20
6. Step 6: Final answer
   x = 1,120,863.49