Finding the Fourth Proportional to 2,810,694, 4,216,157.64 and 816,150

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,694 : 4,216,157.64 = 816,150 : x
2. Step 2: Convert to fraction form
   2,810,694/4,216,157.64 = 816,150/x
3. Step 3: Cross multiply
   2,810,694x = 4,216,157.64 × 816,150
4. Step 4: Simplify right side
   2,810,694x = 3,441,017,057,886.00
5. Step 5: Solve for x
   x = 3,441,017,057,886.00/2,810,694
6. Step 6: Final answer
   x = 1,224,258.87