Finding the Fourth Proportional to 1,706,498.69, 2,558,757.72 and 807,932.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706,498.69 : 2,558,757.72 = 807,932.84 : x
2. Step 2: Convert to fraction form
   1,706,498.69/2,558,757.72 = 807,932.84/x
3. Step 3: Cross multiply
   1,706,498.69x = 2,558,757.72 × 807,932.84
4. Step 4: Simplify right side
   1,706,498.69x = 2,067,304,391,591.53
5. Step 5: Solve for x
   x = 2,067,304,391,591.53/1,706,498.69
6. Step 6: Final answer
   x = 1,211,430.40