Finding the Fourth Proportional to 1,706,498.94, 2,558,758.10 and 807,933.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706,498.94 : 2,558,758.10 = 807,933.09 : x
2. Step 2: Convert to fraction form
   1,706,498.94/2,558,758.10 = 807,933.09/x
3. Step 3: Cross multiply
   1,706,498.94x = 2,558,758.10 × 807,933.09
4. Step 4: Simplify right side
   1,706,498.94x = 2,067,305,334,255.86
5. Step 5: Solve for x
   x = 2,067,305,334,255.86/1,706,498.94
6. Step 6: Final answer
   x = 1,211,430.78