Finding the Fourth Proportional to 2,056,931.82, 3,085,773.57 and 636,891.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,931.82 : 3,085,773.57 = 636,891.66 : x
2. Step 2: Convert to fraction form
   2,056,931.82/3,085,773.57 = 636,891.66/x
3. Step 3: Cross multiply
   2,056,931.82x = 3,085,773.57 × 636,891.66
4. Step 4: Simplify right side
   2,056,931.82x = 1,965,303,451,381.43
5. Step 5: Solve for x
   x = 1,965,303,451,381.43/2,056,931.82
6. Step 6: Final answer
   x = 955,453.86