Finding the Fourth Proportional to 1,705,665.32, 2,558,322.65 and 568,304.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705,665.32 : 2,558,322.65 = 568,304.67 : x
2. Step 2: Convert to fraction form
   1,705,665.32/2,558,322.65 = 568,304.67/x
3. Step 3: Cross multiply
   1,705,665.32x = 2,558,322.65 × 568,304.67
4. Step 4: Simplify right side
   1,705,665.32x = 1,453,906,706,520.25
5. Step 5: Solve for x
   x = 1,453,906,706,520.25/1,705,665.32
6. Step 6: Final answer
   x = 852,398.59