Finding the Fourth Proportional to 1,489,433.82, 2,055,357.27 and 810,373.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,433.82 : 2,055,357.27 = 810,373.02 : x
2. Step 2: Convert to fraction form
   1,489,433.82/2,055,357.27 = 810,373.02/x
3. Step 3: Cross multiply
   1,489,433.82x = 2,055,357.27 × 810,373.02
4. Step 4: Simplify right side
   1,489,433.82x = 1,665,606,078,068.86
5. Step 5: Solve for x
   x = 1,665,606,078,068.86/1,489,433.82
6. Step 6: Final answer
   x = 1,118,281.36