Finding the Fourth Proportional to 1,499,996.60, 2,069,980.82 and 811,653.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,996.60 : 2,069,980.82 = 811,653.44 : x
2. Step 2: Convert to fraction form
   1,499,996.60/2,069,980.82 = 811,653.44/x
3. Step 3: Cross multiply
   1,499,996.60x = 2,069,980.82 × 811,653.44
4. Step 4: Simplify right side
   1,499,996.60x = 1,680,107,053,287.02
5. Step 5: Solve for x
   x = 1,680,107,053,287.02/1,499,996.60
6. Step 6: Final answer
   x = 1,120,073.91