Finding the Fourth Proportional to 1,036,084.05, 1,429,416.72 and 627,891.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,084.05 : 1,429,416.72 = 627,891.42 : x
2. Step 2: Convert to fraction form
   1,036,084.05/1,429,416.72 = 627,891.42/x
3. Step 3: Cross multiply
   1,036,084.05x = 1,429,416.72 × 627,891.42
4. Step 4: Simplify right side
   1,036,084.05x = 897,518,494,092.54
5. Step 5: Solve for x
   x = 897,518,494,092.54/1,036,084.05
6. Step 6: Final answer
   x = 866,260.31