Finding the Fourth Proportional to 1,499,150.53, 2,068,821.57 and 810,823.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,150.53 : 2,068,821.57 = 810,823.16 : x
2. Step 2: Convert to fraction form
   1,499,150.53/2,068,821.57 = 810,823.16/x
3. Step 3: Cross multiply
   1,499,150.53x = 2,068,821.57 × 810,823.16
4. Step 4: Simplify right side
   1,499,150.53x = 1,677,448,451,076.20
5. Step 5: Solve for x
   x = 1,677,448,451,076.20/1,499,150.53
6. Step 6: Final answer
   x = 1,118,932.63