Finding the Fourth Proportional to 1,499,137.88, 2,068,810.27 and 810,809.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,137.88 : 2,068,810.27 = 810,809.80 : x
2. Step 2: Convert to fraction form
   1,499,137.88/2,068,810.27 = 810,809.80/x
3. Step 3: Cross multiply
   1,499,137.88x = 2,068,810.27 × 810,809.80
4. Step 4: Simplify right side
   1,499,137.88x = 1,677,411,634,057.60
5. Step 5: Solve for x
   x = 1,677,411,634,057.60/1,499,137.88
6. Step 6: Final answer
   x = 1,118,917.52