Finding the Fourth Proportional to 1,039,645, 1,434,714.42 and 562,717

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,645 : 1,434,714.42 = 562,717 : x
2. Step 2: Convert to fraction form
   1,039,645/1,434,714.42 = 562,717/x
3. Step 3: Cross multiply
   1,039,645x = 1,434,714.42 × 562,717
4. Step 4: Simplify right side
   1,039,645x = 807,338,194,279.14
5. Step 5: Solve for x
   x = 807,338,194,279.14/1,039,645
6. Step 6: Final answer
   x = 776,551.80